Answer:
Methane which is CH4 likes to form a bond called covalent bond
Explanation:
the reason is because In methane the four electrons of carbon bind with the four electrons of four hydrogen atoms to form four covalent bondsThese genes are said to be in linkage equilibrium if the event that gene 1 is dominant is independent of the event that gene 2 is dominant. are these genes in linkage equilibrium?
Natural selection or chance can both cause linkage equilibrium. When a disease mutation occurs on a founder chromosome, the disease mutation will be in linkage equilibrium with alleles from loci near to the gene.
What do you name two genes that carry the same trait?The genotype of an organism is the combination of alleles that it possesses. If the paired alleles are the same, the organism is said to be homozygous for that characteristic; if they are different, the organism is said to be heterozygous for that trait.
Many variables impact linkage disequilibrium, including selection, the rate of genetic recombination, mutation rate, genetic drift, mating system, population structure, and genetic linkage.
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PLS PLS HELP 50 POINTS! AND BRAINLIEST
What does the diagram show about the relationship between temperature and common ocean currents?
An illustration of the ocean currents and the globe.
The longitude of an area influences the temperature of the nearby oceans.
Higher altitudes will have cooler temperatures.
Ocean currents around the equator are the warmest.
Currents push warm water deeper, where it becomes colder, sinks, and moves in a new direction.
Answer: The correct answer is Currents push warm water deeper, where it becomes colder, sinks, and moves in a new direction.
Explanation: Confirmed correct
Answer:
The answer is:
"Currents push warm water deeper, where it becomes colder, sinks, and moves in a new direction."
Explanation:
I just took this test :)
The side chains of the amino acids within the transmembrane portion of a membrane protein will typically be: __________
Transmembrane proteins contain which amino acids?
The existence of tyrosines & tryptophans at the aqueous interface is a feature of many transmembrane proteins.
These amino acids act as interfacial anchors, interacting with both the hydrophobic interior as well as the aqueous exterior of the membrane.
Apolar amino acids are hydrophobic because they tend to separate from water for purposes that we will discuss later.
Polar amino acids, on the other hand, have polar bonds in their side groups. Polar amino acids have been hydrophilic, which means their side chains have a strong interaction with water.The side chains of hydrophobic amino acids seem to have little polarity. Because they lack polarity, they cannot interact with strongly polar water molecules, trying to make them water averse. Your amino-acid varying groups will only contain five atoms: H, C, N, O, and S.Learn more about transmembrane protein here:
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Does a prokaryotic have a cell wall?
Answer: Prokaryotes are single-celled organisms belonging to the domains Bacteria and Archaea. Prokaryotic cells are much smaller than eukaryotic cells, have no nucleus, and lack organelles. All prokaryotic cells are encased by a cell wall.
Explanation:
Answer:
All prokaryotic cells are encased by a cell wall.
Fertilization refers to the process of:
Fertilization refers to the process of two gametes of opposite sex uniting (option C).
What is fertilization?Fertilization is the process whereby the male gamete unites with the female gamete to form a zygote.
In sexually reproducing organisms, the male organism of a species produces a gamete called sperm cell while the female organism produces egg or ova.
Therefore, it can be said that fertilization refers to the process of two gametes of opposite sex (male and female) uniting.
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please help me with this
Staphylococci are cocci that form clusters. The correct option is B.
What is Staphylococci?Staphylococci are gram-positive bacteria, and they are facultative or anaerobic bacteria. They are spherical shaped, and they are found in grapes-like clusters.
They are present in the skin of the human being, generally in the nose area, and they cause no harm to people. But they cause minor skin infections sometimes.
They are thus present in the form of clusters or branches of grapes-like structures.
Thus, the correct option is B. cocci, which creates clusters.
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Does Science or Technology solves problems in order to understand the natural world.
When a singly ionized potassium ion moves through a channel in the membrane passing from the outside to the inside, what is the magnitude of the work done by the electric field of the membrane?.
The magnitude of the work done by the electric field of the membrane is W = 1.28 × 10⁻²⁰ Joules.
We start with the necessity to take into account a value for the voltage present there in order to solve this problem by first considering that the membranes have two layers, one internal and one external, each responsible for producing a potential difference between the two levels.
As a result, in order to find a solution, it is necessary to take into account the potential difference between the two surfaces. In this instance, we'll assume a particular value for the load, but the recipient is free to substitute a different value if they prefer.
The product of the potential difference and the charge is used to define the work that an electric field performs. The charge of the potassium ion will be equal to that of its electron, so,
q = 1.6 × 10⁻¹⁹ Coulombs
Then the Work would be:
W = Vq
Here,
v = Potential difference
q = Charge
The 80mV potential difference we will have is quantified as follows:
W = (80mV (1V/1000mV))( 1.6 × 10⁻¹⁹ C)
W = 1.28 × 10⁻²⁰ Joules is the amount of work that the membrane's electric field has produced.
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Why do we say that an explanation in science is a tentative?
Explanation:
The explanation is called a theory. A tentative explanation would be a theory that has not been tested completely. A theory makes predictions about what should happen. Scientific investigations begin with a hypothesis or prediction about what will happen based on the ideas contained in a theory.
Which animal has a more efficient microbial fermentation system, sheep or horse? explain.
Sheep has more efficient microbial fermentation system than horse.
Based on the characteristics of their digestive fermentation sites, animals can be categorized as foregut or hindgut fermenters. In contrast to a hindgut fermenter, which has larger fermentation compartments in the cecum and/or colon, a foregut fermenter by definition has a pre-gastric fermentation chamber. Horses display hindgut fermentation, whereas sheep have foregut fermentation. Hindgut fermentation is a digestive process that occurs in creatures with single chambered stomachs, whereas foregut fermentation is a form of cellulose digestion seen in ruminants, who have a four chambered stomach.
Foregut fermentation is often thought to be more effective than hindgut fermentation based on the stomach compartment. Therefore, sheep has a more efficient microbial fermentation because it exhibits foregut fermentation.
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When the ranks of cells that produce the various layers of tissues in a root can be traced all the way into the promeristem it is called:_________
When the ranks of cells that produce the various layers of tissues in a root can be traced all the way into the promeristem it is called primary meristem.
What is promeristem?A promeristem is the region of a primary meristem that houses newly developed, actively developing, undifferentiated, isodiametric thin-walled cells. The primary meristem develops from the promeristem. This meristem is found in several appendages as well as at the root and shoot tips. Apical and intercalary meristems are the two varieties of primary meristem. The term "primary meristem" refers to the meristem that develops from the promeristem. It makes up the basic components of the plant, whereas the secondary meristem is the one that emerges after a particular stage of plant organ development.
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In order to cause a negative inotropic effect on the heart, you would have to administer a(n):_________
In order to cause a negative inotropic effect on the heart, you would have to administer an beta-1 adrenergic antagonist.
a medication that blocks beta-1 adrenergic receptors and is used to treat mild to severe hypertension, myocardial infarction, and heart failure. a specific 1-receptor antagonist used to treat adult patients' hypertension and premature ventricular beats for the management of hypertension and angina pectoris.The class of drugs known as beta blockers, often written as -blockers, is primarily used to treat irregular heartbeats and to prevent the heart from suffering a second heart attack after a first one. Although they are no longer the majority of patients' first choice for first treatment, they are nevertheless commonly utilized to treat high blood pressure.Beta blockers are competitive antagonists that obstruct endogenous catecholamine receptor sites.Therefore, the correct answer is beta-1 adrenergic antagonist.
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What are karyotypes used for? Select all that apply.
O analyzing the side effects of drugs
O determining chromosome alterations O comparing chromosomes of different species
O working on the structures of organelles
Karyotypes are used for the following:
Determining chromosome alterations.Comparing chromosomes of different species.Thus, the correct options for this question are B and C.
What are Karyotypes?Karyotypes may be defined as a kind of test that is significantly utilized in order to recognize and evaluate the size, shape, and number of chromosomes in a sample of body cells specifically of each and every species.
Karyotyping is the complete methodology of pairing and arranging all the chromosomes of an organism on the basis of their genetic sequence. This type of test is particularly used for examining the complete function and attributes of chromosomes.
Apart from this, the karyotype test can also support identifying genetic problems that are the cause of numerous diseases and disorders.
Therefore, the correct options for this question are B and C.
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Fermentation regenerates ____ so that glycolysis can continue oxidizing glucose.
Fermentation replenishes NAD+, allowing glycolysis to continue oxidizing glucose. due to the fact that fermentation regenerates oxidized NAD+ At the base of the Redox Tower.
What exactly is meant by fermentation?Fermentation is a biological process that involves the action of enzymes to cause chemical changes among organic substrates. It is narrowly defined in biochemistry as the extraction of carbohydrate energy in the absence of any oxygen.
What happens throughout fermentation?This is a metabolic process in which an organism converts a carbohydrate like starch or sugar into methanol or acid.. For example, yeast ferments sugar into alcohol to obtain energy. Bacteria ferment carbohydrates into lactic acid.
What does NAD+ do?NAD+ has two general sets of related reactions inside the human body: it aids in the conversion of foods into energy as a major role in metabolism and it acts as a helper molecule with proteins that govern other cellular activities. These procedures are critical.
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Clay is watching the weather to prepare for a trip to the beach tomorrow. The forecast predicts that a low-pressure system will move in overnight. Which type of weather can clay most likely expect in the morning?.
Clay is watching the weather to prepare for a trip to the beach tomorrow. The forecast predicts that a low-pressure system will move in overnight. Clay is more likely to expect cloudy and rainy weather in the morning.
In a weather system, a low-pressure system is created over an area where the atmosphere is thin in the center than in regions around it.
Weather maps represent the low pressure with the alphabet L.
In a low-pressure system, the direction of the wind is from outward to inward and the air rises upward.
As the air flows up the water molecules inside it condense forming clouds that lead to precipitation.
Due to the Coriolis effect, the direction of the low-pressure winds in the northern hemisphere is counterclockwise while in the southern hemisphere it rotates in a clockwise direction causing precipitation, storms, and rain.
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Heterogeneous is best described as _____________. a. having differences b. having similarities c. adopting a culture d. diffusing a culture please select the best answer from the choices provided. a b c d
Answer:
A. Having differences
Explanation:
as opposed to homogeneous which is the same or having similarities
Answer:
The best answer is A - having differences.
Explanation:
When comparing heterogeneous and homogeneous, a helpful trick to remembering the difference is to look at the root of each word. Homo- means “same”, and hetero- means “different”.
Heterogeneous can be used to describe any group of something that is mixed and varied in composition (i.e. a box of Legos).
Homogeneous can be used to describe any group of something that is the same composition throughout (i.e. sweet tea).
7. How could you tell what element it is if only a model (picture) was
present
There are two properties that can be used to identify an element: the atomic number or the number of protons in an atom. The number of neutrons and number of electrons are frequently equal to the number of protons, but can vary depending on the atom in question
what are types of steroids?
Answer:
The main types of steroids are:
Oral steroids. Oral steroids reduce inflammation and are used for treating many different conditions, including: ...
Topical steroids. Topical steroids include those used for the skin, nasal sprays and inhalers. ...
Steroid nasal sprays.
Explanation: The main types of steroids are:
Oral steroids. Oral steroids reduce inflammation and are used for treating many different conditions, including: ...
Topical steroids. Topical steroids include those used for the skin, nasal sprays and inhalers. ...
Steroid nasal sprays. Steroid hormones can be grouped into five groups by the receptors to which they bind: glucocorticoids, mineralocorticoids, androgens, estrogens, and progestogens
How would you distinguish pseudostratified columnar epithelium from all other tissues?.
Psuedo functions mostly absorption and filteration processes.
What is the advantage of psuedostratified epithelium?
The lungs are shielded from these irritants by the existence of pseudostratified columnar epithelium in the upper respiratory tract, which is made up of the nose, trachea, and bronchi. To capture particles and stop them from moving farther down the respiratory passages, the epithelium's goblet cells release mucus.
The psuedostratified has too many layers and it is made up of columnar epithelial tissue.
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Negative feedback is called negative because _______
A. It counteracts disturbance
B. It causes degradation of an (eco)system
C. It has a destabilizing effect
D. It has no effect on system stability
Answer:
Because i create bad though for us
What is water pollution and it's effect on students?
Answer: the introduction of foreign pollutants into a body of water. These pollutants can cause illness or even death in the organisms that rely on the waterbody. The effects of water pollution are typically severe. This is because water is able to dissolve many substances.
Explanation: because pollution affect the water that should be clean and safe from Bactria or other chemicals our bodies shouldn't intake.
What two separate diseases are the main copd diseases? give background on each disease.
Answer:
Emphysema and chronic bronchitis are the two most common conditions that contribute to COPD
Explanation:
Breathlessness is a symptom of the lung disease emphysema. Alveoli, also known as the lungs' air sacs, suffer damage in those suffering from emphysema. These air sacs' internal walls weaken & burst with time, resulting in the formation of bigger air voids rather than numerous, tiny ones.
Emphysema symptoms could include the coughing, sneezing, breathlessness, tightness in the chest, as well as a higher production of mucus. Usually, symptoms may not appear till the tissue of lungs has just been damaged to 50% or above.
A severe cough that lasts longer than three months and persists for minimum two years in a row qualifies as chronic bronchitis. There may be times when the cough and perhaps other signs of chronic bronchitis get worse.
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Formation of vinegar take place due to the action of
why the stem of Corchorus olitorius mulukhiyah plant has the ability to make photosynthesis process
The stem of the Corchorus olitorius molokhia plant has the ability to make a photosynthesis process because for the isolation and discovery of a natural AhR antagonist, molokhia is a desirable meal.
Ancient Egyptians used an annual herb called Molokhia or Mulukhiya, also known as Egyptian Spinach, Mallow, Nalta Jute, or Tossa Jute. Its leaves are a common element in Middle Eastern, East African, and North African cuisine and are eaten and prepared as vegetables.
Molokhia, often known as the "super-green" of the Middle East, is a powerhouse of nutrients. Fiber, potassium, iron, calcium, magnesium, phosphorus, selenium, and the vitamins C, E, K, A, B6, and niacin are all abundant in them.
Dark green seedpods that resemble okra and bright yellow flowers are characteristics of the Molokhia plant. Molokhia can be planted in the spring and harvested all summer long. While Molokhia typically grows to a height of 2 feet, it has been known to reach 10 feet in a single growing season.
Correct question:
Why the stem of the Corchorus olitorius Molokhia plant has the ability to make the photosynthesis process?
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Summarize the relationship between water and the plasma
membrane by completing the concept map below.
water flows into the plasma membrane ---> Water and the Plasma Membrane
water flows through the plasma membrane by means of osmosis and helps with homeostasis
osmosis is the movement of water molecules from regions of low solute concentration to regions of high solute concentration through a semi-permeable membrane.
homeostasis is the process by which the body maintains a fairly constant internal environment.
What is the plasma membrane?The plasma membrane is the lipid bilayer membrane which encloses the contents of the cell separating it from the external environment.
The plasma membrane is a selectively permeable membrane that allows some solutes to enter or leave the cell while preventing other from doing so.
The plasma membrane allows some small molecules such as ions as water molecules to enter or leave the cell as a result of their concentration gradient.
Considering the relationship between water and the plasma membrane:
water flows into the plasma membrane ---> Water and the Plasma Membrane
water flows through the plasma membrane by means of osmosis and helps with homeostasis
osmosis is the movement of water molecules from regions of low solute concentration to regions of high solute concentration through a semi-permeable membrane.
homeostasis is the process by which the body maintains a fairly constant internal environment.
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The __________ , on the posterior thorax, are roughly triangular in shape. They have no direct attachment to the axial skeleton but are held in place by trunk muscles.
The scapulae, on the posterior thorax, are roughly triangular in shape. They have no attachment to the axial skeleton but are held in place by trunk muscles.
The bone that connects the clavicle (the collar bone) with the humerus (the upper arm bone) is the scapula (in plural, scapulae), or shoulder blades. The word 'scapular' originates from a Latin word meaning 'trowel' or 'shovel', because of its resemblance to a shovel.
The scapula is a triangular shaped bone that can be found posterior (at the back) to the thorax. Although they are not attached directly to the axial skeleton, they are necessary for the smooth motion of the upper extremity and several other motions associated with daily living, for example, shrugging of the shoulders. The pectoral girdle and chest muscles assist with the protraction and retraction and retraction of the scapula. It is also essential to the stability of the shoulder point as a whole.
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Which of the following uses carbon from glucose as both an electron donnor and an electron acceptor?
a) anaerobic respiration
b) aerobic respiration
c) fermentation
b aerobic respiration
Explanation:
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Carbon from glucose is used in the process of anaerobic respiration as both an electron donor and an electron acceptor. Without oxygen present, this mechanism uses glucose as its primary energy source.
What happens in the anaerobic respiration ?During anaerobic respiration, glucose is converted to pyruvate, which is subsequently transformed into ethanol and carbon dioxide, among other compounds. As part of this procedure, glucose provides electrons to NAD+, which uses them to convert pyruvate into ethanol and carbon dioxide.
NAD+ then accepts the electrons, becoming NADH. Carbon from glucose is also used in aerobic respiration as an electron donor and an electron acceptor. But for that to happen, oxygen is needed. This procedure results in the conversion of glucose into pyruvate, which is subsequently further broken down into water and carbon dioxide.
In this procedure, glucose provides electrons to NAD+, which uses them to convert pyruvate into carbon dioxide and water. NAD+ then accepts the electrons, becoming NADH. Carbon from glucose is used in fermentation as both an electron donor and an electron acceptor. It doesn't need oxygen to happen, though.
This process involves the breakdown of glucose into pyruvate, which is subsequently broken down further into ethanol and carbon dioxide. As part of this procedure, glucose provides electrons to NAD+, which uses them to convert pyruvate into ethanol and carbon dioxide. NAD+ then accepts the electrons, becoming NADH.
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State the law of germs.
The law germs states that germs can cause to diseases.
Germs are also known as microorganisms.
This law is known as the law of germ theory. When germs, pathogens or microorganisms invade our body system, it causes diseases.
Diseases such as cholera are caused by germs
What are germs?Germs simply refers to microscopic organisms or microorganisms which causes diseases to both plants and animals.
Generally, microorganisms are so small such that they cannot be viewed about with our ordinary eyes, we can only view them using sophisticated instrument known as microscope.
So therefore, the law germs states that germs can cause to diseases.
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What order is the typical sequence of events in the scientific method?
observation, hypothesis, experimentation, explanation
observation, experimentation, hypothesis, explanation
observation, hypothesis, explanation, experimentation
hypothesis, observation, experimentation, explanation
Answer:
hypothesis, experimentation, observation, explanation
Explanation:
If you eat a carbohydrate-rich meal your body will move the excess glucose out of your blood to store it as_____, through a process known as _____. *
If you eat a carbohydrate-rich meal your body will move the excess glucose out of your blood to store it as Glycogen , through a process known as Glycogenesis .
The first step in the multi-step process of glycogenesis, also known as glycogen synthesis, is the conversion of glucose to glucose-6-phosphate by hexokinase or the liver isoform of hexokinase, known as glucokinase. The addition of a phosphate group confines glucose inside the cell, making this process crucial. When glucose molecules are added to chains of glycogen for storage, the process is known as glycogenesis.The liver and the Cori cycle's resting phases both trigger this process, and insulin's response to high blood glucose levels also triggers it.Glycogenesis is the process by which glucose is converted into glycogen, the major carbohydrate stored in animal liver and muscle cells. When blood glucose levels are high enough to allow for the storage of extra glucose in the liver and muscle cells.learn more about glycogenesis here: https://brainly.com/question/3245151
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