Answer:
Yes, eventually, humans goes through trial and errors and grow up during the process fo finding their rightful mates.
Explanation:
An mRNA macromolecule transcribes genetic code from a DNA macromolecule in a cell’s nucleus and carries the code into the cytoplasm to synthesize a protein.
Which of the following statements is true about the nucleotides in the mRNA macromolecule and the DNA macromolecule?
The number of uracil bases in the mRNA is the same as the number of cytosine bases on the strand of DNA that it transcribed.
The number of uracil bases in the mRNA is the same as the number of thymine bases on the strand of DNA that it transcribed.
The number of uracil bases in the mRNA is the same as the number of adenine bases on the strand of DNA that it transcribed.
The number of uracil bases in the mRNA is the same as the number of guanine bases on the strand of DNA that it transcribed.
Answer:
The number of uracil bases in the mRNA is the same as the number of thymine bases on the strand of DNA that it transcribed.
Explanation:
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In Labrador retrievers, a chocolate (C) coat color is dominant to black (c) coat color. A male black Labrador retriever mates with a heterozygous female Labrador retriever.
What are the genotypes of the first generation?
Cross a heterozygous individual from the first generation with another heterozygous individual.
Assuming a diallelic gene that expresses complete dominance, the genotypes from the first cross Cc x cc are 1/2 Cc and 1/2 cc. The genotypes from the second cross Cc x Cc are 1/4 CC, 1/2 Cc, and 1/4 cc.
What si complete dominance?When the dominant allele completely masks the recessive allele, we talk about complete dominance.
This is the case of heterozygous individuals that express the dominant trait. The dominant allele is hiding the expression of the recessive allele.
When you cross an individual who is homozygous dominant with an individual who is homozygous recessive, the whole progeny among the first generation -F1- will express the dominant phenotype since they are heterozygous for this trait.
However, if you let individuals from the F1 cross with each other, the second generation -F2- will be composed of individuals expressing the dominant and the recessive phenotypes. This is because some individuals are homozygous recessive and can express the recessive trait.
We will assume this is an example of complete dominance, in which, as the statement says,
the dominant allele C codes for chocolatethe recessive allele c codes for black1st Cross: male black Labrador with heterozygous female Labrador
Parentals) cc x Cc
Gametes) c c C c
Punnett square) C c
c Cc cc
c Cc cc
F1)
1/2 = 50% of the progeny is expected to be heterozygous Cc
1/2 = 50% of the progeny is expected to be homozygous recessive cc
Genotypic ratio 1:1
1/2 = 50% of the progeny is expected to be brown
1/2 = 50% of the progeny is expected to be black
Phenotypic ratio 1:1
2nd Cross: two heterozygous individuals
Parentals) Cc x Cc
Gametes) C c C c
Punnett square) C c
C CC Cc
c Cc cc
F1)
1/4 = 25% of the progeny is expected to be homozygous dominant CC
1/2 = 50% of the progeny is expected to be heterozygous Cc
1/4 = 25% of the progeny is expected to be homozygous recessive cc
Gentoypic ratio 1:2:1
3/4 = 75% of the progeny is expected to be chocolate
1/4 = 25% of the progeny is expected to be black
Phenotypic ratio 3:1
Genotypes from both crosses
The genotypes from the first cross are 1/2 Cc and 1/2 ccThe genotypes from the second cross are 1/4 CC, 1/2 Cc, and 1/4 ccYou will learn more about complete dominance at
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Explain how proteins are involved in controlling mitosis.
Explanation:
Almost all eukaryotic proteins are subject to post-translational modifications during mitosis and cell cycle, and in particular, reversible phosphorylation being a key event. The recent use of high-throughput experimental analyses has revealed that more than 70% of all eukaryotic proteins are regulated by phosphorylation; however, the mechanism of dephosphorylation, counteracting phosphorylation, is relatively unknown. Recent discoveries have shown that many of the protein phosphatases are involved in the temporal and spatial control of mitotic events, such as mitotic entry, mitotic spindle assembly, chromosome architecture changes and cohesion, and mitotic exit. This implies that certain phosphatases are tightly regulated for timely dephosphorylation of key mitotic phosphoproteins and are essential for the control of various mitotic processes. This review describes the physiological and pathological roles of mitotic phosphatases, as well as the versatile role of various protein phosphatases in several mitotic events.
Martha woke one evening to find her husband, Marvin, sitting up in bed looking like he was paddling a canoe. The next day, Marvin explained that he was dreaming he was a Mississippi river explorer. What’s wrong with this statement or what is wrong with Marvin?
Answer: There is nothing wrong with the statement but the thing that is wrong with Marvin is that he's doing what he's dreaming
Explanation:
What are the structures that are common to both Prokaryotic and Eukaryotic cells?
What was the independent (manipulated) variable in the Heart Rate Lab?
Question 2 options:
Time spent moving
Heart Rate (Pulse in BPM)
Intensity of movement
Keeping the same person moving
Answer: intensity of movement
Explanation:
:)
What have scientists learned about the classification of amphibians, birds, and reptiles by studying their evolutionary relationships?
Answer: Scientists learned many things in studying and defining organisms or animals into group. The study behind this is called Taxonomy. This study is responsible for the classification of amphibians, birds, and reptiles. The study learned about the evolutionary relationships between the living and extinct organisms.
How do prevailing winds and ocean currents affect the climates of different regions?
Answer: Hello: ) Ok so we should know that Global winds and ocean currents are responsible for distributing global heat, which directly affects continental climates. Different winds cause currents to flow in different directions. Prevailing winds bring air from one type of climate to another. For example, warm winds that travel over water tend to collect moisture as they travel; the water vapor in the air will condense as it moves into colder climates, which is why temperate coastal areas often receive heavy rainfall. The winds move air masses, which causes weather. The direction of prevailing winds determines which type of air mass usually moves over an area. For example, a west wind might bring warm moist air from over an ocean. An east wind might bring cold dry air from over a mountain range.
Have a great rest of your day <3
Explanation:
how would you describe what this looks like
Answer:
deserted and dead
Explanation:
it just envokes this feeling of dessert in me
3 examples of scientific methods that are used in our daily life
Observation
Hypothesis
Experiment
Result
The 3 examples of scientific methods that are used in our daily life are: -
1. Observation- Apple drop from a tree, Realizing that the fish only visit a specific area of the river, Smell of waste rotting.
2. Hypothesis- If garlic deters fleas, a dog given garlic daily won't contract fleas. If sugar induces cavities, then candy eaters may be more susceptible to developing them. Perhaps this light can result in blindness if UV light can harm the eyes.
3. Experiment- Testing of emerging drug to mice/monkeys, study of an organism in its environment (Ecology), Conversion of milk into curd by lactic acid bacteria.
4. Result- Alcohol Fermentation, Changes in the Metabolic activity by drug/medication, Conversion of solar energy into Electrical energy.
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At the dawn of industrialization, why were entrepreneurs important to changing economies in Europe?
The entrepreneurs produced new goods and services.
What is industrialization?The process of industrialization is the process that saw to the emergence of so many industries in Europe and lead to increased production. This happened during the industrial revolution of the 1800s.
During this period, there were a lot of new products that hit the market and technology was developing at a very fast rate. This period of industrialization was driven by coal.
The entrepreneurs were important to changing economies in Europe because they were the ones that initiated new business concerns, saw to the advancement of technology and generated money by the production of new goods and services.
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Answer:
A) They started a number of new businesses.
B) They improved on the available technology.
D) They developed new products and inventions.
E) They invested money in new businesses.
Explanation:
Got it correct if its for the one on ed
An analogy is a relationship between two pairs of terms or phrases written as a : b :: c : d. Knowing this, problem 22 says:
THEORY : TESTED HYPOTHESIS ::
With the following answers:
A) REJECTION : PREDICTION
B) EVIDENCE : REJECTION
C) PREDICTION : HYPOTHESIS
D) DISAGREE : AGREE
A hypothesis is a claim or prediction of what the researcher expects to occur. The theory is a group of testes hypothesis that correctly argument and provide support to explain facts. Option C) prediction : hypothesis.
What are a theory and a hypothesis?A theory is a group of tested hypotheses.It refers to a knowledge that was contrasted in several ways and is used to organize and understand observations.
It is a logical group of evidence, argumentation, and demonstrations that constitute a unified system.
A hypothesis is a scientific conjecture, not verified, that requires corroboration.It is a possibility, not a fact. It is a claim of how it works a relationship between two or more variables.
The researcher hypothesizes to predict what is going on or what is expected to occur.
According to this framwork, we could assume that the analogy would be,
THEORY : TESTED HYPOTHESIS :: PREDICTION : HYPOTHESIS
Option C) is correct.
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According to Erickson eight stages of psychological development in which stage do babies develop trust if they are well cared for and mistrust if they aren’t taken good care of
According to Erickson's eight stages of psychological development, the stage where babies develop trust if they are well cared for and mistrust if they aren’t taken good care of is the trust versus mistrust stage.
This is a very important stage of their development as they are in the first stage of psychologist Erik Erikson's theory of psychosocial development.
What is Psychosocial Development?This refers to the theory that states that the behavior of a person is shaped by society.
Hence, we can see that According to Erickson's eight stages of psychological development, the stage where babies develop trust if they are well cared for and mistrust if they aren’t taken good care of is the trust versus mistrust stage.
This is a very important stage of their development as they are in the first stage of psychologist Erik Erikson's theory of psychosocial development.
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Why can tryptophan dissolve in water?
Answer:
The solution can contain moderate concentrations of hydrogen ions.
Explanation:
They react as acids to neutralize bases, as they are Acidic salts!!
PLEASE HELP NOW
The state psychology association has invited teams from all the colleges in the state to compete in a Psych Bowl. The teams will answer questions such as "Who founded the first psychology laboratory?" Where is this information stored?
Group of answer choices
conceptual memory
short-term memory
long-term memory
primary memory
Answer:
The answer is long-term memory.
Answer:
long term I think
Explanation:
sorry if wrong
What happens during the electron transport chain phase of cellular respiration?
There is the formation of 36 ATP in cellular respiration which will be used to perform functions in the body.
The electron transport chain is also known as oxidative phosphorylation and in this, the electron transport chain forms a hydrogen gradient or proton gradient across the inner membrane of the mitochondria because the electron transport chain takes place in mitochondria and that is why it is called as powerhouse of the cell as all the ATP or large amount of ATP is generated by ETC and they generate around 36 ATP from one chain and this chain has series of proteins like ferredoxin, cytochrome, a and b, and phycocyanin, plastoquinone through which the electrons are passed on from each protein molecules and continue to do the redox reaction and the energy which is released from these reactions is caught by the formation of protein gradient which then undergoes the process of chemiosmosis to form the ATP. The protons are passed from the F1 F0 channel and using the ATP synthetase enzyme they synthesize ATP at the end of the electron transport chain electrons are transferred to the molecular oxygen which gets split in half and takes the H+ to form the water.
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What is Zyklon B?
A. The chemical used to gas Jews in the camp showers
B. The name for the Jewish ghetto in Berlin
C. The first death camp built in Poland
D. The chemical used by Nazi troops, also known as "mustard gas"
Answer: B
Explanation:
Water is cohesive. Which describes this feature of water molecule
Water is cohesive therefore the feature of water molecules which best describes it is that they are attracted to each other.
What is Cohesion?This is referred to as the property of an atom or molecule which involves sticking together in a very tight manner as a result of the presence of some forces or bonds within them.
Water is a universal solvent which comprises of the elements known as hydrogen and oxygen and are used for various types of purposes such as drinking, washing etc.
Water as a compound is highly cohesive due to its ability to form hydrogen bonds with one another and is responsible for the surface tension which is experienced in its interaction with some other substances.
This cohesive property of water explains the way it works in different types of bodies and is therefore the reason why sticking together was chosen as the most appropriate choice.
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Need help on these I could not figure out please!!!!
1. A diet high in animal products and hydrogenated vegetable margarine may increase the risk for heart disease. This is because
A) most animal fats are unsaturated and most hydrogenated vegetable margarines contain high levels of steroids.
B) most hydrogenated vegetable margarines are hydrogenated oils and most animal products contain high levels of phospholipids.
C) most animal fats are used for energy storage and most hydrogenated vegetable margarines contain high levels of unsaturated fats.
D) most animal fats are saturated and many hydrogenated vegetable margarines contain high levels of trans fats.
2. Which statement regarding genotypes and phenotypes is false?
A) The genetic makeup of an organism constitutes its genotype.
B) An organism with two different alleles for a single trait is said to be homozygous for that trait.
C) Alleles are alternate forms of a gene.
D) The expressed physical traits of an organism are called its phenotype.
3. Which scenario (situation?) of bacterial infection would be associated with the most positive outcome for treatment? The disease was acquired in a
A) hospital, where most of the bacteria are probably already weakened by antibiotics in the environment.
B) livestock barn where the animals have been treated with antibiotics.
C) big city where antibiotics are routinely prescribed by doctors.
D) remote, sparsely populated area where the bacteria have not been exposed to antibiotic drugs.
Answer:
1. D) most animal fats are saturated and many hydrogenated vegetable margarines contain high levels of trans fats.
2. B) An organism with two different alleles for a single trait is said to be homozygous for that trait.
3. D) remote, sparsely populated area where the bacteria have not been exposed to antibiotic drugs.
Explanation:
-
What is a Lysosome?
A. A type of white blood cell.
B. A sack-like structure within cells that contains acidic enzymes and toxic chemicals.
C. Y-shaped proteins produced by B-Lymphocytes.
D. A lipid surrounding the cell membrane.
Answer:
it is B.
Explanation:
remember it like Lysol
A person can love God and despise the poor at the same time. true or false
Answer: false
Explanation:
because your supposed to have faith for the poor people and hope and prey for them at all times so its false so yeah
Explicit memory is to blank memory as implicit memory is to blank memory
Explicit memory deals with remembering events. Implicit memories are unconscious and automatic. This involves memories of how to perform tasks that you do every day. Rather than purposely.
How is an explicit memory as blank memory as implicit memory as blank memory?
Explicit memory is a type of long-term memory that's concerned with the recollection of facts and events. You may also see explicit memory mentioned as declarative memory. Explicit memory requires you to consciously recall information. sometimes many years later. Human memory is frequently likened to the computer memory system or an arranged cabinet. Implicit memory is also all-time referred to as nondeclarative memory since you are not able to consciously guide it into awareness. Where explicit memories are conscious and can be orally explained, implicit memories are usually non-conscious and not verbally articulated.
we can conclude that implicit memories are unconscious and automatic. This includes memories of how to perform tasks that you do every day. Rather than consciously ...
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List and briefly describe at least five general reasons behind creating GMOs
The GMO's increases the production rate and also increases the quality of the food.
List and briefly describe at least five general reasons behind creating GMO's?
The GMO's stands for the Genetically Modified Organism.
Reasons:
1. With the help of GMO's we can increase the rate of the yield production.
2. By creating GMO's we can reduced our costs which we spend on food or drug production.
3. By creating GMO's the need of pesticides is reduced.
4. The GMO's increased the quality and also the nutrients in the food.
5. The GMO's fight against the insects which damages the crops.
In today's world the GMO's give advantage to the mankind because the GMO's increases the availability of the food production and also increases the quality of the food, and it also plays an important role in the cleaning of the environment. In nowadays most of the food which are available in our markets, stores contain GMO's because it full fills the requirements in today's life.
So we can conclude that the GMO's increases the production rate and also increases the quality of the food.
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In 1944, 29 reindeer were introduced onto St. Matthew Island, Alaska. The reindeer experienced exponential population growth, reaching 6000 individuals in 19 years. What would the shape of the curve be of such exponential growth?
Brought to Alaska's St. Matthew Island were reindeer.
-The population grew from 29 in the beginning to 6000 at its peak until finally crashing at 44.
-Many food sources dried up, and the heavy snowfall that year resulted in the deaths of 40000 reindeer. (Lichens are also removed)
-A little more than 50 reindeer per square mile.
Unquestionably, the reindeer's big size in 1957 was the result of their recent installation on a very favorable range, and unquestionably, the decline in body weight and skeletal size in 1963 was the effect of worse nutrition as a result of rising population pressure.The United States Coast Guard brought 29 reindeer to the island in 1944 to serve as a source of food in an emergency. A few years later, the reindeer were left on the island after the Coast Guard left. The number of reindeer then increased to almost 6,000 by 1963 before declining to 42 animals in the next two years.However, the number of reindeer, also known as caribou, in the area around the North Pole has been drastically falling recently. The size of the reindeer and caribou herds has decreased by 56 percent since the mid-1990s. That represents a loss of 2.6 million animals from an expected 4.7 million to 2.1 million.
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About how many cells make up a blastocyst?
Answer:
A blastocyst comprises of about 200 - 300 cells, following rapid cleavage.
Explanation:
In humans , blastocysts formation begins about 5 days after fertilizations.
The blastocyst has a diameter of about 0.1 - 0.2 mm .
The inner cell mass is also a source of embryonic stem cells.
I think that your answer would be at least 200 to 300 cells that make up a blastocyst.
Hope this helps
Most animals can survive without food for a longer time than they can survive without water. Why is water so important to animals? Why can an animal survive without foo for longer
Draw 2 diagrams to show allosteric activation and allosteric inhibition. Be sure to label all key parts.
Explain the two factors that determine which
energy system provides most of the energy
during exercise?
Answer:
The anaerobic energy system is used for short, intense bursts of energy, such as sprinting. The aerobic energy system is used for sustained, long-term activity, such as running. The phosphagen system provides ATP for short, explosive bursts of energy, such as jumping.
Explanation:
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put the 6 boxes in the column that matches. If you have multiple boxes in one column, arrange them in order with the smallest number at the top and the largest number at the bottom.
Answer:
Hope this helped
Explanation:
Independent Variables are different from Dependent variables because the first word has the letter in in it so you technically ot subsite the boxes into each category or column
Treatment Goals
Describe why the treatment plant was not removing nitrites and nitrates from the water.
How did you fix this problem?
High school gizmo
The treatment plant was not removing the nitrites and nitrates from the water because the ammonia must be converted before the remaining water's nitrates can be removed, they did not have the conversion tanks in the proper order to be able to convert it.
Ammonia, which has the chemical formula NH3, is a compound containing nitrogen and hydrogen. The most straightforward binary pnictogen hydride is ammonia. It is an odorless gas with a potent scent. By acting as a precursor to 45% of the world's food and fertilizers, it significantly helps meet the nutritional needs of terrestrial organisms. In terms of biological waste, particularly among aquatic organisms, it is a typical nitrogenous waste.
How can nitrates and nitrites be removed from water?
Nitrates are a difficult contaminant to remove from water, and filters cannot handle this task by themselves. Nitrates can be removed from water using distillation, reverse osmosis, or ion exchange resin.
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