Amino acids contain three functional groups: a carboxyl group, an amino group, and a radical group.
What is an amino acid?Amino acids are organic molecules that will form the structural pillars to form proteins. These are going to be made up of a structure having in common all of them a carboxyl group, an amino group and a radical group that is in which they are going to differentiate to have their own property.
Animoacids not only have the structure to form proteins but can also be messengers for certain nervous reactions or also for the biosynthesis of porphyrins, purines, pyrimidines and urea.
Thanks to the R group and the difference of each amino acid in it, 20 types of amino acids are known.
Amino acids will also be involved in the regulation and maintenance of the body since they will also be part of enzymes or hormones.
Therefore, we can confirm that amino acids contain three functional groups: a carboxyl group, an amino group, and a radical group.
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Some biologists have suggested that ecosystems are emergent, "living" systems capable of evolving. One manifestation of this idea is environmentalist James Lovelock's Gaia hypothesis, which views Earth itself as a living, homeostatic entity-a kind of superorganism. If ecosystems are capable of evolving, would this be a form of Darwinian evolution? Why or why not?
Some biologists have suggested that ecosystems are emergent, living systems that are capable of evolving. This statement is true as any living system is capable of evolving, as time changes with it the environmental features are also capable of changing. Evolution is a gradual process that takes place over time and the environment keeps on changing. No, this is not Darwinian evolution, as Darwinian evolution strictly depends on adaptation through generations that are favored by the nature. The ecosystem can evolve as they do not require inheritance or reproduction or fitness for its evolution.
Darwin's discovery of herbal selection was the beginning, and adaptations of organisms had been added into the area of technological know-how. The adaptive capabilities of organisms ought to now be defined, like the phenomena of the inanimate global, as the end result of herbal techniques, without recourse to a smart fashion designer.
Scientists have proved one in every of Charles Darwin's theories of evolution for the first time almost a hundred and forty years after his demise. Researchers found mammal subspecies play a more critical role in evolution than formerly concept.
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Answer:
ok
Explanation:
The Krebs cycle forms many products. Which option lists the correct products of the Krebs cycle after 1 molecule of glucose goes through it? (1 point)
6 NADH, 2 ATP, 4 CO2, and 2 FADH₂
net 2 NAD+, 2 ATP, 4 CO₂, 2 FADH
O net 4 NADH, 4 ATP, 8 CO₂, 4 FADH₂
O net 1 NADH, 1 ATP, 2 CO₂. 1 FADH₂
The Krebs cycle will form as a product: 6 NADH, 2 ATP, 4 CO2, and 2 FADH₂
What is the Krebs cycle?The Krebs cycle is a process in which the complete oxidation of metabolic fuels to CO2 occurs through a series of cyclic oxidative reactions. All the enzymes of the cycle will be located in the mitochondria and this will coincide with the location of the pyruvate dehydrogenase complex and beta oxidation enzymes, which are the main sources of acetyl-CoA. One of the functions of the cycle is the generation of reducing equivalents that are used to generate ATP in the sequence of electron transport and oxidative phosphorylation.
Oxidation of acetyl-CoA occurs in four reactions that transfer electrons to the coenzymes NAD or FAD. In other reactions of the cycle the bonds are rearranged to facilitate this transfer.
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How many other organism types does each group eat in this food web? Which two groups are both predator and prey for each other?
Answer:
carnivores are predators, and herbivores—and sometimes omnivores or other carnivores—are their prey.
Explanation:
This gene encodes a protein and you would like to determine whether the protein localizes to the nucleus or the cytoplasm. how would you examine where the protein localizes in the cells?
Protein subcellular expression and molecular complexing interactions are correlated with their functional activities. With the use of fractionation techniques or fluorescence microscopy-based techniques, localization may be efficiently established.
When a signaling route is understood, it is possible to deduce a protein's function from its location. To comprehend basic biological processes, fluorescent proteins can be overexpressed inside of cells and recombined with either target proteins or regulatory areas.
Cellular protein localization is widely studied using fluorescence microscopy. Normally, time-consuming and error-prone conventional methods are used to assess images of protein sites. Therefore, automated methods are necessary for the categorization of such photos.
These techniques must be precise and efficient in terms of computing.
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Which component of clients nephron as a receptor site for the anitdiuretic hormone to regulate water imbalance?
Antidiuretic hormone binds to receptors on cells in the collecting ducts of the kidney and promotes reabsorption of water back into the circulation.
What effect does antidiuretic hormone ADH have on the nephron ?ADH secretion is regulated by plasma osmolality. If plasma osmolality increase , it stimulates secretion of ADH , which acts at the collecting duct of the nephron where it causes reabsorption of only water and produces concentrated urine.
The receptor of ADH in the basolateral membranes of cells in the cortical and medullary collecting tubules and not on the apical membrane.
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as ambient temperature decreases, metabolic rate in an ectotherm decreases to maintain body temperature
Metabolism is slow and heat is generated. Endotherms use metabolic heat to maintain a stable body temperature, but not exogenous heat.
An animal's "baseline" metabolic rate is measured as the basal metabolic rate (BMR) for endotherms or as the standard metabolic rate (SMR) for exotherms. Among endotherms, smaller animals tend to have higher basal metabolic rates per gram than larger animals (“hotter” metabolism). The same applies to external temperature, although groups cannot be compared. Your metabolic rate depends on your activity level. A more active animal has a higher metabolic rate than a less active animal. Some animals go into a state of lethargy where their metabolism slows down. Winter hibernation and summer hibernation are forms of lethargy.
Ectotherms, however, lower their metabolic rate as the outside temperature drops in order to preserve body temperature.
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not answered question workspace check my work which letter indicates the area of the spinal cord that contains myelinated tracts?
The white matter of the spinal cord is composed of bundles of myelinated tracks.
White count number is placed in the deeper tissues of the mind subcortical. It consists of nerve fibers axons that are extensions of nerve cells neurons. a number of those nerve fibers are surrounded with the resource of a sort of sheath or protecting is known as myelin The letter A indicates the thalamus. understand that the thalamus includes the left and right our our bodies.
White remember number refers to regions of the significant nervous device CNS that are especially crafted from myelinated axons, moreover known as tracts. The white remember of the spinal cord is subdivided into dorsal or posterior lateral, and ventral or anterior columns, every of which contains axon tracts related to particular skills. The dorsal columns deliver ascending sensory data from somatic mechanoreceptors.
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Explain the interactions among organisms in pyramids of energy,numbers and biomas
Answer:
Pyramids of energy show relative amounts of energy available at different trophic levels. Pyramids of biomass show the total amount of living tissue at each trophic level. A pyramid of numbers shows the relative numbers of organisms at different trophic levels.
Explanation:
a drug like nicotine that produces a biological response in the brain is called a(n) .
The drug like nicotine that produces a biological response in the brain is called agonist
An agonist is the drug that was activates certain receptors in the brain. the Full agonist opioids activate the opioid receptors was in the brain taht fully resulting in the full opioid effect. the Examples of the full agonists are the heroin, the oxycodone, the methadone, the hydrocodone, the morphine, the opium and others. Those molecules that bind to the specific receptors and cause the process in the cell to become more active are called as agonists. An agonist is something that can causes a specific physiological response in the cell. They can be natural or they are artificial. For instance, endorphins are the natural agonists of the opioid receptors.
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_____ tend to be around zero, suggesting little direct environmental influence on the traits of extraversion and neuroticism.
D)Correlations between adopted children and their biological parents tend to be around zero, suggesting little direct environmental influence on the traits of extraversion and neuroticism.
Neuroticism is a trait that displays someone's level of emotional balance. it's miles regularly described as a bad personality trait involving negative feelings, bad self-regulation, trouble coping with pressure, a strong response to perceived, and the tendency.
Neuroticism is related to misery and dissatisfaction. Neurotic individuals have a tendency to feel disappointed with themselves and their lives. they are much more likely to record minor health troubles and to experience fashionable pain in a extensive variety of situations.
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Disclaimer:- your question is incomplete, please see below for the complete question.
_____ tends to be around zero,suggesting little direct environmental influence on the traits of extraversion and neuroticism.
A)Correlations between identical twins
B)Correlations between fraternal twins
C)Correlations between adoptive parents and their adopted children
D)Correlations between adopted children and their biological parents
Which process do organisms carry out to access stored energy?
O homeostasis
O chemosynthesis
photosynthesis
O cellular respiration
Answer: photosynthesis
Explanation: plants collect energy from the sun.
can you help me with this?
The most important element in living organisms is carbon and is found in all the four biomolecules; lipids, carbohydrates, proteins, and nucleic acids.
What is the role of carbon in living organisms?Carbon is the most important element in living organisms.
Carbon is an element that is considered as the foundation of life. From this element comes 4 types of biomolecules. They are lipids, carbohydrates, proteins, and nucleic acids.
These biomolecules have building blocks that we call as monomers . Like a Lego, it acts like Lego the blocks to form each molecule. Carbohydrates monomer is called monosaccharides. The Lipids monomer is composed of two. They are fatty acids and glycerol. Proteins also have monomer. It is called amino acids.
Our DNA is composed of chains of nucleic acids which also have nucleotides as its monomer. All biomolecules contain these 3 atoms or elements. They are carbon, hydrogen, and oxygen.
In conclusion, the four biomolecules lipids, carbohydrates, proteins, and nucleic acids are all composed of carbon, hydrogen and oxygen.
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the complex set of cells, chemicals, and processes that protects the body against pathogens when they succeed in entering the body is known as the
This set of elements is known as the immune system.
How can we describe the immune system?It is the system that defends the organism.It is a system that fights the entry of foreign bodies into the body.It is the system that fights bacteria, viruses and other microorganisms that can cause disease.As was shown in the question above, the immune system is made up of a complex of cells, chemicals and processes. The purpose of the immune system is to protect the body from any threat and for this it uses the thymus, spleen, lymph nodes, tonsils and cells called white blood cells and macrophages.
For the immune system to reach its goal it must be fortified and this fortification is done with a balanced diet, exercises and beneficial behaviors.
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In the process of bioaccumulation, the concentration of toxic chemicals would be greatest in?
In the process of bioaccumulation, the concentration of toxic chemicals would be greatest in the organism at the highest trophic level.
Bioaccumulation is the accumulation of the harmful chemical inside the body of an organism, at a rate which is faster than its excretion. Since it dies not gets digested properly and excreted, these chemical buildup and are transferred to the next organism in the food chain. As a result, the organism at the top-most level of the food chain has the maximum concentration of chemicals.
Trophic level can be defined as the place an organism holds in the food chain. The maximum range can be up tp 5 trophic levels because the energy keeps on reducing as the trophic level increases.
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what are characteristics of the conducting passages of the bronchial tree as air moves from the primary bronchi to the alveolar ducts?
The width of the conducting channels is smaller and there is less cartilage in the bronchioles.
Bronchioles- Smaller and smaller passages, known as bronchioles, branch out from the major airways (bronchi), leading to air sacs (alveoli).
Alveoli- Small air sacs near the bronchioles' ends (tiny branches of air tubes in the lungs). While breathing in and out, oxygen and carbon dioxide are exchanged between the blood and alveoli in the lungs.
Cartilage- The body's supporting connective tissue, cartilage, is a non-vascular form that may be found everywhere. Due to its avascularity and less ordered microarchitecture than bone, cartilage is a loose connective tissue that varies from bone in a number of ways.
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Interpret In this graph, what are the independent and dependent variables?
explain the trend or patern You observe in the graph
Answer: Once I figure it out, I will let you know.
Explanation:
I am a flowering plant in the mint family. You find me in many oils and perfumes. I am native to cape verde and canary islands. I am used in taking medicine. I am a herb. What plant am i?
Answer:
Lavandula
Explanation:
In endospore formation, when dna condenses and aligns itself in the center of the cell, the cell is called a:_____.
In endospore formation, when dna condenses and aligns itself in the center of the cell, the cell is called a: mother cell
Mother cells are known as the raw material of the body because from it all other cells are generated, this happens when the mother cell undergoes its division process.
What is a cell?A cell is the most basic and smallest form of life that exists in a living being, its parts are the membrane, the cytoplasm and the organelles including the nucleus.
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A manufacturing company dumps its wastes into a nearby pond. One of the wastes is found to paralyze the contractile vacuoles of certain protists. A biologist looking at individual samples of these organisms taken from the pond would find that they?.
Answer:
have gained water and burst.
what is meant by ‘passive’ and ‘active’ cellular transport? what are some different types of channel proteins?
Active transport necessitates the movement of molecules, whereas passive transport does not necessitate the movement of molecules. Channel proteins are classified into two types: open channel proteins and gated channel proteins.
Which proteins are used in active and passive transport?Carrier proteins, which change shape as they transfer their specific chemical across the membrane, are used in both passive and active transport. The sodium potassium pump and glucose exporters are two examples of carrier proteins found in our cells.
What are channel proteins and carrier proteins?Channel proteins are proteins that can generate hydrophilic pores in cell membranes and transport chemicals along concentration gradients. Carrier proteins are integral proteins that can transfer molecules across the membrane in both directions, down and up the concentration gradient.
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He nurse reviews a patient's cardiopulmonary health history and identifies that which diagnosis impacts cardiac oxygenation?
Angina pectoris diagnosis impacts cardiac oxygenation.
Angina pectoris- Angina is a cardiac disorder brought on by a lack of blood flow to the heart muscle. This is often brought on by the hardening and narrowing of the arteries supplying the cardiac muscle. The syndrome is typical among elderly persons.
Oxygenation- Adding oxygen to a system, such as the human body. The term "oxygenation" also can refer to the procedure of administering oxygen to a patient or of mixing oxygen with a drug or other chemical.
Cardiac muscle- The myocardium, or cardiac muscle tissue, is a particular kind of muscular tissue that makes up the heart. This muscular tissue, which unconsciously contracts and relaxes, keeps the heart circulating blood throughout the body.
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Why do the mitochondria have a folded inner membrane?
Which of the following parts of an amino acid vary among different amino acids?
The side chain, or R group
The amino group
The hydrogen on the central carbon
The phosphate group
The carboxyl group
The parts of an amino acid that varies among different amino acid residues include the side chain, or R group (Option A is correct).
What is the side chain or R group?The side chain or R group is a special group in amino acids that varies and determines the physical chemical features of each residue such as polarity, hydrophobicity, etc.
The side chain can have a positive charge or negative charge and thereby it alters the physical and chemical properties of the amino acid residue.
In conclusion, the parts of an amino acid that varies among different amino acid residues include the side chain, or R group (Option A is correct).
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a negative feedback loop is a process in which the body senses a change and activates mechanisms to reverse that change. group starts
A negative feedback loop is a process in which the body senses a change and activates mechanisms to reverse that change. This is false.
When it comes to feedback loops, there seems to be a lot of confusion out there. So let's set the record straight: a negative feedback loop is NOT a process in which the body senses a change and activates mechanisms to reverse that change.
What is a negative feedback loop then? Well, it's simply a process whereby the body responds to a change by creating an opposing force that counters the original change.
For example, let's say your body temperature starts to rise. This increase in temperature is detected by the brain, which then signals the body to sweat. The sweat then helps to cool the body down, reversing the original change (increase in temperature).
So, in short, a negative feedback loop is a process that helps the body maintain homeostasis (a state of balance).
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Would phenobarbital, atropine, or serotonin have blocked naloxone binding at a concentration of 10⁻⁵M ? Explain why or why not.
Phenobarbital would have blocked naloxone binding at 10-5 M, but atropine and serotonin would not have.
What is phenobarbital?Using phenobarbital, seizures can be managed. Anxiety is also treated with phenobarbital. When someone is dependent (or "addicted"; feels a need to keep taking the drug) on another barbiturate drug and is about to quit using it, it is also used to avoid withdrawal symptoms. Barbiturates are a group of drugs that includes phenobarbital. It functions by reducing brain activity.
For oral use, phenobarbital is available as a pill and an elixir (liquid). Typically, it is taken one to three times each day. Ask your physician or pharmacist to clarify any instructions on your medication label that you are unsure about following. Follow the medication instructions precisely.
Therefore, the medicine could block naloxone at the given concentration.
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Which of the following statements is not true? a. An antibody has more than one antigen-binding site. b. A lymphocyte has receptors for multiple different antigens. c. An antigen can have different epitopes. d. A liver cell makes one class of MHC molecule.
In the given statement option b is not true. One specific antigen is recognized by a single lymphocyte. As a result, a lymphocyte does not have multiple antigen receptors.
What is meant by lymphocyte?A lymphocyte is a type of white blood cell found in most vertebrate immune systems. Natural killer cells, T cells, and B cells are all examples of lymphocytes. They are the most common type of cell found in lymph, hence the name "lymphocyte." Lymphocytes account for 18% to 42% of all circulating white blood cells.
Lymphocytes are specialized white blood cells. They are essential components of your immune system, which helps your body fight disease and infection. Your immune system is a complex network of immune cells, lymph nodes, lymph tissue, and lymphatic organs. Lymphocytes are an immune cell type.
One specific antigen is recognized by a single lymphocyte. As a result, a lymphocyte does not have multiple antigen receptors.
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a protein embedded in the plasma membrane that allows sodium ions to cross that membrane would be functioning as a(n) .
The protein embedded in the plasma membrane that allows the sodium ions to the cross that membrane would be functioning as the transport protein
The Transport proteins or the transmembrane proteins are the only membrane proteins that also help in the movement of the ions across the hydrophobic lipid bilayer by the acilitated diffusion or the active transport. Transport proteins are the proteins that transport the substances across the biological membranes. Transport proteins are the found within the membrane itself, where they form the channel, or they carrying mechanism, to allow their substrate to pass from one side to the other side
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Unlike adults, newborn babies ________. have a limited sense of smell cannot detect human faces prefer unfamiliar voices to familiar ones see unclearly across a wide range of distances
Unlike adults, newborn babies cannot see clearly across a wide range of distances.
A new child babies is a proper or specialised synonym for the common time period little one, which means the very more youthful offspring of people. The term can also be used to consult juveniles of different organisms. a brand new toddler is, in colloquial use, an toddler who is only hours, days, or as much as at the least one month antique.
A newborn babies seem to on the whole sleep, consume, cry and champagne. but as you and your infant get to recognize each extraordinary and bond in your early days together, your day may even contain cuddling and playtime.
A new child infants care includes assessment for the need of resuscitation, a whole bodily examination, management of prophylactic drugs and vaccines, correct enough feedings, secure sleep, hygiene of the newborn, and unique essential areas for infant well being.
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Which interaction of water molecules results in cohesion and adhesion?
O ionic bonding
O nuclear bonding
O covalent bonding
O hydrogen bonding
Hydrogen bonding interaction of water molecules results in cohesion and adhesion.
A water molecule consists of two atoms of hydrogen related by using covalent bonds to the equal atom of oxygen. Atoms of oxygen are electronegative and attract the shared electrons in their covalent bonds.
Water molecules are certainly attracted and persist with each other because of this polarity, forming a hydrogen bond. This hydrogen bond is the purpose at the back of lots of water's special properties, along with the fact that it's denser in its liquid state than in its strong state (ice floats on water).
A water molecule includes hydrogen atoms bonded to an oxygen atom, and its standard structure is bent. this is due to the fact the oxygen atom, in addition to forming bonds with the hydrogen atoms, also consists of pairs of unshared electrons. all of the electron pairs—shared and unshared—repel each different.
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