Today, it is widely believed that Louis Pasteur's experiments in the nineteenth century significantly disproved spontaneous generation.
He built on the work of predecessors such as Francesco Redi, who did experiments based on the same concepts in the 17th century.
Pasteur accepted the challenge and won the prize through a series of elegant and well done experiments that ruled out the idea of spontaneous generation.
With his famous swan-neck flask experiment, Louis Pasteur is credited with successfully disproving the hypothesis of spontaneous generation.
Spontaneous Generation Theory. Aristotle (384-322 BC) was one of the first documented intellectuals to articulate the theory of spontaneous genesis, or the idea that life might emerge from nonliving elements.
Learn more about to spontaneous generation
https://brainly.com/question/3697256
#SPJ4
how would you determine whether the curl allele is dominant or recessive? how would you determine whether the curl allele is dominant or recessive? matings of the original mutant cat with true-breeding noncurl cats will produce both curl and noncurl f1 offspring if the curl allele is recessive, but only noncurl offspring if the curl allele is dominant. the allele can only be determined by methods of molecular genetics. matings of the original mutant cat with true-breeding noncurl cats will produce both curl and noncurl f1 offspring if the curl allele is dominant, but only noncurl offspring if the curl allele is recessive. matings of the original mutant cat with true-breeding noncurl cats will produce only curl f1 offspring if the curl allele is dominant, but both curl and noncurl offspring if the curl allele is recessive.
The right answer is A) If the curl allele is recessive, matings between the original mutant cat and true-breeding noncurl cats will result in both curl and noncurl f1 offspring.
If the curl allele is dominant, matings of the original mutant cat with true-breeding noncurl cats will result in both curl and noncurl F1 offspring; if the curl allele is recessive, only noncurl offspring will be produced. No matter if the curl trait is dominant or recessive, matings between the F1 cats resulting from the initial curl noncurl crosses would result in some true-breeding offspring homozygous for the curl allele. When only curl c curl offspring are born from a mating, you can tell that cats are true breeders.
To learn more about allele click here:
https://brainly.com/question/2973829
#SPJ4
In a simulation of the filtration membrane, which substance should be able to pass through the dialysis tubing
Glucose substance should be able to pass through the dialysis tubing the filtration membrane
The major sugar present in your blood is known as blood sugar or glucose. It comes from the food you eat and is the primary energy source for your body. All of your body's cells receive glucose from your blood to utilise as fuel. High blood sugar levels are a symptom of the condition known as diabetes.Is glucose an excellent sugar?
The simplest sugar is glucose, which is also your body's primary energy source. In tests to determine blood sugar levels, sugar is measured. Fructose and galactose, two more monosaccharides, are converted into glucose through metabolism ( 1 , 2 ). Disaccharides are formed by joining two monosaccharide carbohydrates.
Learn more about glucose here:
https://brainly.com/question/2396657
#SPJ4
Choose the correct sequence of steps involved in the process of making bacterial cells competent before transformation:I. Heat shock at 42oCII. Place on iceIII. Treat bacterial cells with a compound containing divalent cationIV. Incubate bacterial cells with rDNAA.IV → I → III → II → IB.III → II → IV → I → IIC.III → IV → II → I → IID.IV → II → III → I → II
The correct sequence of steps involved in the process of making bacterial cells competent before transformation is: A. IV → I → III → II → I
The process of making bacterial cells competent includes the following steps:
Treating the bacterial cells with a compound containing divalent cation (III) which helps to open up the cell membrane, allowing foreign DNA to enter the cell.Placing the cells on ice (II) to slow down their metabolism and reduce the chances of the DNA being degradedIncubating the bacterial cells with the recombinant DNA (rDNA) (IV)Applying a heat shock at 42oC (I) helps the cells to take up the recombinant DNA.It is important to note that different bacterial species and strains may require different methods and protocols to make the cells competent, hence the sequence of steps may vary.To learn more about bacterial cells' competent before transformation at
https://brainly.com/question/15582993?referrer=searchResults
#SPJ4
Some enzymes involved in the hydrolysis of ATP cannot function without the help of sodium ions. Sodium in this case functions as _____
Answer:
In this case, sodium functions as a cofactor for enzymes involved in the hydrolysis of ATP.
Explanation:
Cofactors are ions or non-protein molecules required for the correct operation of enzymes. They can attach to enzymes and stabilize the substrate's transition state, which aids in catalyzing processes. While some enzymes need organic cofactors like flavin or heme, others need metallic ions like magnesium or zinc.
Some enzymes that catalyze the hydrolysis of ATP utilize sodium ions (Na+) as a cofactor in their function. For these enzymes to correctly bind to and catalyze the hydrolysis of ATP, Na+ ions must be present. The enzymes wouldn't be able to work correctly and ATP wouldn't be hydrolyzed if these ions weren't there.
how does gene flow affect genotype and phenotype of a population?
Answer:
Gene flow is the movement of alleles and genes between populations, which can affect the genotype and phenotype of a population. Gene flow can occur through migration, which is the movement of individuals between populations, or through introgression, which is the movement of alleles from one population to another.
Gene flow can have a significant effect on a population's genotype and phenotype by introducing new alleles into the population, resulting in changes to the gene pool. For example, when new alleles are introduced, the frequencies of alleles in the population may change and new genetic variants may become more or less common. This can lead to changes in the population's phenotype, as the new alleles may be expressed differently than the existing alleles, leading to changes in the physical characteristics of the population. Additionally, gene flow can lead to a decrease in genetic diversity, as alleles may become fixed or lost over time.
four urine samples were collected on different days from a person whose exercise and water intake was the same each day which sample was collected on a cold day
Answer:
Explanation:
It would not be possible to determine which urine sample was collected on a cold day based solely on the information provided. Factors such as exercise and water intake may affect the appearance and composition of urine, but temperature is not one of them.
Urine is a clear, colorless liquid produced by the kidneys to remove waste products and excess water from the body. The color and composition of urine can vary depending on factors such as hydration levels, diet, and medications. However, it does not vary depending on the temperature of the day.
To determine which urine sample was collected on a cold day, additional information such as the temperature on each day the samples were collected would be needed. Even with that, temperature alone would not be a definitive factor to identify which sample was collected on a cold day, other measurements would be needed.
if a person drank a large quantity of hypersaline ocean water, the person could die because absorption of salt into the blood will cause it to become:
If a person drank a large quantity of hypersaline ocean water, the person could die because absorption of salt into the blood will cause it to become: hypertonic when compared to the cytosol of the body cells.
Hypertonic is the condition when the the cell or solution has high amounts of solute and less amounts of solvent when compared to another cell or solution. Hypertonicity is the most widely used phenomenon for preservation of foods.
Cytosol is the gel-like liquid present inside the cell surrounding all the cell organelles. It provides the environment for all the cell organelles to exist inside the cell and perform their functions. Cytosol is the liquid that excludes the contents of the nucleus and other cell organelles.
To know more about cytosol, here
brainly.com/question/23987687
#SPJ4
when cells are grwon ain labortary which of the follwin gis a facotr that can stop normal cells from divicding
Normal cells require the correct environment and nutrients to divide and grow. Damage to the DNA can prevent normal cells from dividing and growing, making it a key factor that can stop normal cells from dividing.
Normal cells need the right environment and nutrients to divide and grow. Damage to the DNA is one of the key factors that can stop normal cells from dividing. This can be caused by various factors such as exposure to toxic substances or radiation, or mutations that occur due to errors in replication. Lack of nutrients, excessive heat, and infection can also prevent normal cells from dividing and growing, but damage to the DNA is the most significant factor.
Normal cells require the correct environment and nutrients to divide and grow. Damage to the DNA can prevent normal cells from dividing and growing, making it a key factor that can stop normal cells from dividing.
learn more about cell here
https://brainly.com/question/30046049
#SPJ4
Once you enter the dissection or histology study areas for a certain body system, you need to first select a specific view, such as anterior or posterior, and then select a topic to study, for example muscles of the abdomen.a. Trueb. False
Once you enter the dissection or histology study areas for a certain body system, this statement is false.
Dissecting a dead animal or plant's body into its component parts allows scientists to better understand the anatomy. To ascertain a person's cause of death, pathologists and forensic doctors use autopsies.
Biology's field of histology, commonly referred to as microscopic anatomy or microanatomy, analyses the microscopic structure of living tissues. The microscopic equivalent of gross anatomy, which examines larger structures that are visible without a microscope, is histology.
Students can better grasp cell behavior and reproduction through histology, which will make cellular biology more approachable. Students can predict and comprehend organ activity and function by learning histology because tissues are the foundation of almost everything in the body.
To know more about reproduction, visit:
https://brainly.com/question/461781
#SPJ4
a complex, unlearned, and fixed pattern of behavior common to all members of a species is called: group of answer choices a) homeostasis. b) a drive. c) an instinct. d) an incentive
An instinct is a sophisticated, unlearned, and unchanging pattern of behavior that all individuals of a species share.
Explain what homeostasis is.Homeostasis is a self-regulating process that allows an organism to retain internal stability while adapting to shifting external situations. It has developed as the key overarching idea underlying physiological.
Where in the body does homeostasis occur?Each and every organ system in the body depends on homeostasis. In a similar vein, no single organ system of the body functions alone; at the very least, the cardiovascular, neurological, musculoskeletal, and integumentary systems must all work together for body temperature regulation to take place.
To know more about Homeostasis visit:
https://brainly.com/question/3888340
#SPJ4
Recombination frequencies between 4 loci:
A & W = 15%
W & L = 35%
A & L = 15%
A & D = 20%
D & W = 5%
Explanation:
The recombination frequencies you have provided indicate the likelihood of different combinations of alleles from different loci appearing in offspring when two parents with different genotypes at those loci reproduce.
The recombination frequency of 15% between loci A and W means that 15% of the offspring will have a combination of alleles from both loci that is different from the combination present in either parent.
Similarly, 35% recombination frequency between loci W and L means that 35% of the offspring will have a combination of alleles from both loci that is different from the combination present in either parent.
A & L = 15%, A & D = 20% and D & W = 5% represents the same as above.
It's important to note that recombination frequencies are used to map the location of genes on chromosomes, and to estimate their distance to one another.
A certain type of congenital deafness in humans is caused by a rare autosomal dominant gene. In a mating involving a deaf man and a deaf woman, could all the children have normal hearing
It is possible that all the children from a mating involving a deaf man and a deaf woman could have normal hearing, but it is not guaranteed.
Autosomal dominant genetic disorders are caused by a single copy of a mutant gene, inherited from one parent. In this case, both parents are deaf due to having inherited the mutant gene from one of their parents.
If both parents pass on the normal version of the gene, the child will have normal hearing. However, if either parent passes on the mutant gene, the child will also have the disorder. The probability of inheriting the normal version of the gene from both parents is 25%.
So, it is possible that all the children from a mating involving a deaf man and a deaf woman could have normal hearing, but there is a 75% chance that at least one of the children will also have the disorder. This probability will be affected by other genetic and environmental factors, and it's also important to consider that the inheritance pattern may not always be as straightforward as in this example.
To learn more about deaf women
https://brainly.com/question/14217214
#SPJ4
Cytosine makes up 38% of the nucleotides in a sample of DNA from an organism. Approximately, what percentage of the nucleotides in this sample will be thymine?
a. 12
b. 31
c. It cannot be determined from the information provided.
d. 38
e. 24
In a sample of DNA from an organism, 38% of the nucleotides are made up of cytosine. Thymine will make up about 12% of the sample's nucleotides.
According to Chargaff's Rule, the amounts of guanine and cytosine should be equal in any species' or organism's DNA, and the amounts of adenine and thymine should be identical as well. A+G=T+C, or a 1:1 stoichiometric ratio, should exist between the purine and pyrimidine bases. The DNA contains this pattern in both strands.
According to the first rule, a double-stranded DNA molecule possesses percentage base pair equality globally: A% = T% and G% = C%. The DNA double helix model's Watson-Crick pairs are based on the rule's thorough validation.
The second rule states that for each of the two DNA strands, both Α%≈ T% and G% ≈ C% are valid. This simply describes a general aspect of a DNA strand's base makeup.
To know more about Chargaff's Rule
brainly.com/question/14083251
#SPJ4
Do all scientific studies start with observations that lead to questions?
It is not mandatory that all scientific studies that start with observations that lead to questions. Scientific inquiries can be carried out in many different ways.
Scientific study is the combination of scientific theory, models, experiments as well as physical situations. These are the well planned studies that can be theoretical or experimental or both. A scientific study is the subject to logic and reasoning.
Observation is the act of carefully watching out for something and collecting information and data regarding it. Observations is amongst the most essential trait for successful scientific studies. Observations require the use of all human senses.
To know more about observation, here
brainly.com/question/6661319
#SPJ4
Is natural selection stabilizing selection?
Natural selection on multiple-gene traits might take the form of stabilizing selection, directional selection, or disruptive selection.
Natural selection is a type of disruptive selection. Organisms with intermediate attributes will have a reduced ability for reproduction as a result of disruptive selection, whereas organisms with extreme traits will be able to enhance their rate of offspring production.
Stabilizing selection is a type of natural selection in which genetic variation reduces as a population settles on a specific trait value.
Divergent natural selection is regarded as a major driving force in plant evolution, resulting in phenotypic diversity across populations utilizing different habitats.
Learn more about to Natural selection
https://brainly.com/question/2725702
#SPJ4
yusuke works in a lab studying the rabies virus, which can infect both humans and animals. as he experiments with different solutions to treat rabies in the common racoon, yusuke hopes that this will unlock the key to a better treatment for humans who are exposed to the virus. in what aspect of veterinary science would you say that yusuke most likely works?
Yusuke most likely works in Veterinary Virology, which is the study of viruses that affect animals and the treatments to combat them. In particular, he is likely researching the rabies virus and attempting to find a better treatment for humans who are exposed to it. This research could involve studying the virus itself, as well as testing different solutions to treat the virus in raccoons, in order to unlock the key to a better treatment for humans.
The results of this research could help to create more efficient treatments for humans who have been exposed to the virus. Additionally, Yusuke may be researching possible preventative measures, such as vaccinations, which could help to reduce the spread of rabies in animals and humans. Furthermore, Yusuke may be researching the ways in which the virus is transmitted, in order to better understand how to stop the spread of the virus. Ultimately, Yusuke’s research could help to create a safer and more effective way of treating and preventing the spread of the rabies virus.
Learn more about Veterinary Virology:
https://brainly.com/question/3758843
#SPJ4
A biologist examines a single-celled organism isolated from a hot spring. the organism is a photosynthetic halophile that uses the pigment bacteriorhodopsin. in which kingdom should the biologist classify the organism?
A biologist studying a single-celled organism isolated from a hot spring would likely classify the organism in the kingdom Protista.
This is because the organism is a photosynthetic halophile, which means that it uses light energy to produce food and thrives in high salt environments. The use of the pigment bacteriorhodopsin also suggests that the organism is a photosynthetic organism, further supporting the classification in the Protista kingdom.
Protists are a diverse group of organisms that can be both unicellular and multicellular, and can be either autotrophic or heterotrophic. The Protista kingdom encompasses a wide range of organisms, including algae, protozoa, and slime molds. The diversity within the kingdom is a reflection of the diversity of life on Earth and the many different ways in which organisms can adapt to survive in different environments.
The organism being examined by the biologist is likely a member of the phylum Cyanobacteria, also known as blue-green algae. Cyanobacteria are a type of photosynthetic bacteria that are known to thrive in extreme environments such as hot springs and salt flats. They are also known to use bacteriorhodopsin as a pigment, which helps to absorb light energy for photosynthesis. This pigments also help to survive in high salt environments.
Learn more about single-celled organism at : https://brainly.com/question/29188904
#SPJ4
The surgical removal of the seminal vesicles would likely: A) cause sterility; sperm not producedB) testes migrate back into the abdominal cavity C) greatly reduce volume of semen D) cause sterility; sperm not able to exit body E) enhance fertilization potency of sperm (46-15)
The surgical removal of the seminal vesicles would likely cause sterility; sperm not able to exit body.
Occasional mitotic figures, piling up, and slight basophilia of the hyperplastic epithelium. It is important to distinguish hyperplasia from glandular collapse secondary to reduced luminal secretion. Seminal vesicle hyperplasia in rats has been reported following exposure to methylnitrosourea in the presence of either ethinyl estradiol or testosterone.
In contrast to hyperplasia, seminal vesicle adenomas form well-delineated proliferative growths with epithelial crowding, loss of normal polarity, and compression of surrounding tissue. Hyperplasia should be diagnosed and graded. If both seminal vesicles are involved, the diagnosis should be qualified as bilateral and given a severity grade based on the more severely affected seminal vesicle.
To know more about seminal vesicles here
https://brainly.com/question/3828404
#SPJ4
What are the 2 components of an ecosystem explain each?
2 components of an ecosystem are Abiotic and biotic components, respectively, make up every ecosystem. All live creatures in an ecology are referred to as "biotic components," whereas "abiotically" refers to non-living items.
ecosystem, a special unit of space that contains a complex of living things along with their physical surroundings and all of their interactions. An ecosystem can be divided into its biotic constituents, which are all of its living members, and its abiotic constituents, which are all of its nonliving elements, such as minerals, the environment, soil, water, and sunshine. Two main forces—the circulation of nutrients within the ecosystem and the flow of energy throughout it—link these components together. Ecosystems come in a variety of sizes, some fitting inside a single water droplet while others taking up entire regions and landscapes.
learn more about ecosystem here
https://brainly.com/question/14264336
#SPJ4
the rn is to administer 900,000 units penicillin im.the available drugis in a multidose 15ml vial, which contains 600,000 units/ml.how many mlshould be administered?
The RN is to administer 900,000 units of penicillin IM. The available drug is in a multidose 15ml vial containing 600,000 units/ml. 1.5 ml of medicine should be given.
To determine how many milliliters of the penicillin solution should be administered, you need to divide the total units of penicillin required (900,000 units) by the concentration of the solution (600,000 units/ml).
900,000 units / 600,000 units/ml = 1.5 ml
So, 1.5 ml of the penicillin solution should be administered.
It is important to note that this calculation is based on the assumption that the patient is able to receive the full 900,000 units of penicillin as prescribed. The healthcare provider should also consider other factors such as the patient's allergies, medical history, and other medications before administering any medications.
Also, it is important to verify the concentration of medication and the expiration date of the vial before administering any medication.
To learn more about penicillin
https://brainly.com/question/520492
#SPJ4
Which of the following is an example of gene splicing?
A.
a mutation that occurs during meiosis results in a chromosomal abnormality
B.
two human chromosomes pair up during meiosis and exchange parts of their DNA
C.
a segment of human DNA is inserted into the DNA sequence of a bacterium
D.
a genetically identical copy of an entire organism is produced through cloning
Statement C. a segment of human DNA is inserted into the DNA sequence of a bacterium is an example of gene splicing.
What is the gene splicing process in genetic engineering?The gene splicing process also called recombinant DNA is a methodology to ligate different gene sequences in order to create a chimeric protein that may be used with diverse objectives such as the production of human insulin.
Therefore, with this data, we can see that the gene splicing process in genetic engineering is a fundamental technology based on the ligation of distinct sequences.
Learn more about the gene splicing process here:
https://brainly.com/question/2630051
#SPJ1
Which is an environmental factor that can cause a change in the DNA of an organism? A. Toxin
B. mutagen
C. nitrogenous base
D. nucleotide
When it comes to environmental factors that can cause a change in the DNA of an organism, one of the most common and important ones is a mutagen. So the correct option is b.
Mutagens are substances or agents that can cause a change in the genetic material (DNA) of an organism. Mutagens can be either physical, such as radiation, or chemical, such as certain toxins.
In particular, toxins are one of the most potent environmental factors that can cause a change in the DNA of an organism. Toxins are any substances that are capable of causing adverse health effects in a living organism. Many toxins are mutagenic, meaning that they can cause changes in the genetic material of an organism. Some of the most common toxins known to cause mutations include certain pesticides, industrial chemicals, and heavy metals.
Another environmental factor that can cause a change in the DNA of an organism is a nitrogenous base. Nitrogenous bases are molecules that are found in the DNA and RNA of living organisms. They are the building blocks of nucleic acids, the molecules that make up DNA and RNA. Changes in the structure of nitrogenous bases can alter the genetic code of an organism, leading to a change in its DNA.
Finally, a nucleotide is another environmental factor that can cause a change in the DNA of an organism. A nucleotide is a unit of genetic material that consists of a nitrogenous base, a phosphate group, and a sugar molecule. Changes in the nucleotide sequences of DNA can lead to mutations in the genetic code, which can cause a change in the DNA of an organism.
Learn more about mutagen at :https://brainly.com/question/1728110
#SPJ4
Immigration Definition
Immigration is the act of moving to a new region and then residing in that new place. In other words, it is the process of entering into a new place with the intent of staying in that place.
Immigration is the process through which people move to another country in order to become citizens or permanent residents. States have benefited greatly from the immigration process in terms of social,
What counts as immigration?An immigrant is, to put it simply, a person who was born in one nation but now resides in another. No matter if the person has acquired citizenship in the country of destination, served in its armed forces, wed a native, or holds another status, they will always remain an international migrant.
How much time can immigration hold you?The jail can probably resides hold you for at least 48 hours after time you are meant to be released in order to let ICE do this. Saturdays, Sundays, & federal holidays are not included in this 48 hours. The jail must immediately release you if ICE doesn't come to you within 48 hours.
To know more about immigration visit:
https://brainly.com/question/12840625
#SPJ4
how does epigenetics (from bio, mod 14) explain how genes and the environment influence intelligence?
Epigenetics is the study of environmental influences on gene expression that occur without changes to DNA.
Epigenetics is the study of how a person's behavior and environment can change the genes in the body. Epigenetics is reversible, that is, it does not change the DNA sequence. However, it changes the way the body reads DNA sequences.
There are genes that most strongly affect intelligence related to epigenetics such as socio-economics and health. The magnitude of environmental influences such as socio-economic status, upbringing, lifestyle, and health on intelligence raises a new paradigm that genetic intelligence that is specifically inherited from parents can be modified by each individual.
Learn more about epigenetics at https://brainly.com/question/25681154
#SPJ4
cell differentiation is the result of gene expression. genes can be regulated several ways. for example, small interference rna molecules (sirna), prevent gene expression by binding to the product of transcription. how do sirna molecules silence genes?
Small interfering RNA (siRNA), also known as short interfering RNA or silencing RNA, belongs to a class of double-stranded gene non-coding RNA molecules with an average length of 20–24 (normally 21) base pairs.
It functions within the RNA interference (RNAi) pathway. Because the effect is only temporary, particularly in cells that divide quickly, gene knockdown by transfection of siRNA is frequently disappointing. Making an expression vector for the siRNA could help to overcome this. A brief loop is added to the siRNA sequence between the two strands. Short hairpin RNA (shRNA), the resultant transcript, can be converted by Dicer into a useful siRNA in the manner it usually does. It is hypothesised that Dicer will subsequently process the produced siRNA transcript.
Learn more about gene here:
https://brainly.com/question/8832859
#SPJ4
in mutualism, two organisms interact with one another and both organisms benefit by the relationship. which statement best explains why the relationship between nitrogen-fixing bacteria and soy bean plants is an example of mutualism?
Both the bacteria and the plants gain from the process of fixing atmospheric nitrogen; the plant gets the nitrogen it requires to create proteins, although the bacteria get carbon out from plant and a safe place to live inside the plant roots.
What is a human organism?Any living thing with a cellular system and the capacity to carry out each of the physiologic processes required for survival is considered an organism. All of the body's cells, tissues, organs, or organ systems work in concert to preserve the organism's life and health in multicellular creatures, including humans.
A non-organism is what?Due to their inability to reproduce, grow, or metabolically function on their own, viruses are not often thought of as being living things.
To know more about Issues visit:
https://brainly.com/question/1674717
#SPJ4
which biome is described here? high wind, low temperature, cold summers, herbaceous forbs and grasses adapted to the cold. bears are the top carvivore here.
Tundra , Tundra is the coldest biome of all. Tundra is derived from the Finnish term tunturi, which means treeless plain.
It is known for its frost-molded landscapes, exceptionally low temperatures, minimal precipitation, deficient nutrients, and short growth seasons. Dead organic matter serves as a nutrition reservoir. Nitrogen and phosphorus are the two most important nutrients. Nitrogen is formed by biological fixation, whereas phosphorus is formed through precipitation.
Tundra characteristics include:
Extremely cold weatherBiodiversity is limited.Structure of simple vegetationDrainage constraintsShort growth and reproductive seasonDead organic material provides energy and nutrition.Large population fluctuationsLearn more about to biome
https://brainly.com/question/11491362
#SPJ4
Which molecule's function is to bind to proteins to serve as part of the enzyme unit of a ribosome?
The rRNA molecules in the ribosome control the catalytic stages of protein synthesis, which involve joining amino acids to form proteins. To represent this role, rRNA is frequently referred to as a ribozyme or catalytic RNA.
The ear canal is surrounded by hair follicles and glands that secrete cerumen, a waxy oil. On occasion, the glands produce more wax than the ear can effectively clear. Hearing might be obstructed by the excess wax if it hardens in the ear canal. The ear canal is surrounded by hair follicles and glands that secrete cerumen, a waxy oil. On occasion, the glands produce more wax than the ear can effectively clear. Hearing might be obstructed by the excess wax if it hardens in the ear canal. The ribosome contains three binding sites for transfer RNA (tRNA) molecules and one for mRNA. Ribosomal RNA (rRNA) molecules and various numbers of ribosomal proteins, respectively, make up the large and small ribosomal subunits.
Learn more about ribosome at
https://brainly.com/question/25801728?referrer=searchResults
#SPJ4
What are 4 examples of environmental influences?
The 4 examples of environmental influences are temperature, pollution, parasites, and poor infrastructure.
The physical concept of temperature indicates in numerical form how hot or cold something is. One of the most widespread and significant physical elements in an organism's surroundings is temperature. It is a gauge for the typical speed of atoms and molecules moving at random; the greater the temperature, the quicker the action.
Environmental toxins can contribute to conditions like cancer, and lung diseases. Individuals with less income are mainly to reside in contaminated locations and have access to contaminated water. Pollution greatly affects to those who have a weaker immune system, or pregnant women, kinds, and aged people.
To learn more about pollution here
brainly.com/question/28519286
#SPJ4
Answer the question ⬇️⬇️⬇️
