The observation that a person's brain shows beta wave activity is not a reliable indicator of being awake because
a. this pattern is seen in children but not adults.
b. this brain wave pattern also appears during sleep.
c. this wave form waxes and wanes during the day.
d. it can be induced by certain drugs such as alcohol.
e. drugs can elicit this brain wave pattern.
Answers
The observation that a person's brain shows beta wave activity is not a reliable indicator of being awake because: this brain wave pattern also appears during sleep.
What are beta waves?
Beta waves are high-frequency electrical brainwaves that are most often seen in alert, attentive, and focused states. A person who is thinking hard, solving a problem, or experiencing anxiety or excitement is more likely to have beta waves.
What is the significance of beta waves in the brain?
When the brain becomes more active and a person is more attentive, beta waves appear. Beta waves can be seen when the eyes are open, and they can be slowed by closing the eyes or by relaxing. Beta wave activity is a sign of a functioning mind that is ready to respond to new stimulus.
Beta waves are an important aspect of normal brain function. However, they're not a reliable indicator of being awake since beta wave activity also appears during sleep.
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Related Questions
Define and compare the four levels of protein organization Part A Sort each item to the appropriate bin. Reset Help interactions between amino acid side chains (e.g, covalent disulfide bonds linear arrangement of amino acids three dmensional spatial conformation of a single polypep ide between cysteines) highest level of structura a-hebt and β-pleated sheets generated by hydrogen bonding association of more than one polypeptide chain organization of a multi-subunit protein primary structure secondary structure tertiary structure quatemary structure
Answers
In order to support life, proteins must have very specific structural complexity. The fundamental structure of a protein is only the arrangement of the amino acids in a polypeptide chain. The amino acid sequence of the protein may change if the DNA sequence of the gene changes.
The overall structure and function of a protein can be impacted by changing even a single amino acid in its sequence. Primary: A protein's unique amino acid composition. Secondary: Regularly repeated configurations of the polypeptide's local regions (beta strands, beta turns, and alpha helices). The position of each atom in a polypeptide chain with respect to one another.Quaternary: Multiple copies of the same polypeptide or various polypeptide chains may be present in multi-subunit protein complexes.
Primary structure: interactions between amino acid side chains (e.g, covalent disulfide bonds linear arrangement of amino acids three-dimensional spatial conformations of a single polypep ide between cysteines)Secondary structure: the highest level of structure a-helix and β-pleated sheets generated by hydrogen bonding.Tertiary structure: Association of more than one polypeptide chainQuaternary structure: chain organization of a multi-subunit protein.To learn more about protein structure, click at:
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select the correct statement(s) about a terrestrial food chain. select all that apply. select the correct statement(s) about a terrestrial food all that apply. about 1% of net primary production is available to secondary consumers. the total biomass of the top trophic level is greatest because the top consumers are large. energy is transferred from decomposers to plants to herbivores to carnivores.
Answers
The correct statements about a terrestrial food chain are: About 1% of net primary production is available to secondary consumers.
Energy is transferred from decomposers to plants to herbivores to carnivores. The total biomass of the top trophic level is not the greatest because the top consumers are large; rather, it is the smallest. This is because energy is lost as it moves up the food chain, and only a small fraction of the energy in each trophic level is passed on to the next. The correct statement is that the biomass of the top trophic level is the smallest. Therefore, the correct statements are that only about 1% of net primary production is available to secondary consumers and energy is transferred from decomposers to plants to herbivores to carnivores.
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The concentration gradient at rest is created by {{c1::K+ ions outside the cell}} and {{c1::protein anions inside the cell}}
Answers
The resting concentration gradient is established by K+ ions outside the cell and protein anions inside the cell.
The concentration gradient is a difference in the concentration of ions or molecules between two regions. At rest, the cell membrane maintains a concentration gradient through the action of ion channels and pumps. K+ ions are more concentrated outside the cell, while protein anions are more concentrated inside the cell.
This creates a potential difference across the membrane known as the resting membrane potential. The resting potential is important for many physiological processes, including nerve and muscle function. Any disturbance in the resting potential can lead to cellular dysfunction and disease.
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What are some of the benefits of pet ownership? (Name at least 3)
Answers
Patience.Social Skills. Motivation.
Write any two examples of weightlessness.
Answers
Answer:
Earth-orbiting astronauts are weightless for the same reasons that riders of a free-falling amusement park ride or a free-falling elevator are weightless. They are weightless because there is no external contact force pushing or pulling upon their body.
Define Metabolism.. !
Answers
Answer:
Metabolisms are the chemical processes that occur within a living organism in order to maintain life
Explanation:
The process of succession varies depending on.
A) the plant species involved
B) initial environmental conditions and chance
C) pioneer species
D) competition between
Answers
Ecological succession is the gradual evolution of a community's constituent species through time. Typically, ecologists distinguish between two types of succession based on where they begin: The correct answer is B) initial environmental conditions and chance.
Succession is a process of gradual changes in an ecological community's makeup over time.
In primary succession, living organisms first colonize newly exposed or newly created rock.
In secondary succession, a previously inhabited region is disturbed, disrupted, and then recolonized as a result of the disturbance.
It is common for communities with lower species diversity to advance to groups with higher species diversity, which may be more stable.
Therefore the correct answer is B).
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The pathogenesis of tuberculosis includes the entrance of mycobacteria into the lungs and the resulting of which of the following? (Select all that apply.) Calcification Ghon tubercles Formation of granulomas Activation of macrophages Antigen-antibody complexes
Answers
Answer:
The macrophages have a in the calcification process, which generates the inflammatory processes. The Ghon tubercles is a lung lesion caused in tuberculosis that consists of a focus of calcification in conjunction with a lymph node infection. A granuloma is a mass of immune cells that forms when the immune system tries to isolate foreign substances.Macrophages can be activated by a variety of stimuli during the immune response. The antigen-antibody (Ag-Ac) reaction is one of the molecular reactions in the body's immune response.Explanation:
Tuberculosis is a disease caused by Mycobacterium tuberculosis, a bacterium that almost always affects the lungs. When the active form of the disease is present, symptoms (cough, fever, night sweats, weight loss, etc.) can be mild for many months. If not treated properly, Tuberculosis can be fatal.
Macrophages are a type of white blood cell found in the blood and they are the first body's defense against foreign substances. So they are effector cells of the immune system, the main players in the innate immune response.
When M. Tuberculosis infects a person, it attacks this first-response immune cells in the lungs, the macrophages. When they recognize these pathogens, macrophages produce the cytokines IL-1 and TNF-α, which cause the inflammation itself by acting on the endothelial cells of the nearby blood vessels to allow the transendothelial migration of the leukocytes. The inflammation t is a non-specific response to environmental aggressions, and its purpose is the isolation and destruction of the damaging agent, as well as repairing the damaged tissue or organ.
The macrophages have a in the calcification process, which generates the inflammatory processes. The Ghon tubercles is a lung lesion caused in tuberculosis that consists of a focus of calcification in conjunction with a lymph node infection. These lesions are especially common in children and may retain viable bacteria, so they are sources of disease transmission and may also be associated with classic tuberculosis reactivation after several years of inactivity.A granuloma is a roughly spherical mass of immune cells that forms when the immune system tries to isolate foreign substances that it has been unable to eliminate. Therefore it is a special type of inflammation that can occur in a wide variety of diseases. Infections that are characterized by granulomas include tuberculosis, but also include for example leprosy, histoplasmosis, cryptococcosis, coccidioidomycosis, blastomycosis, and cat scratch disease.Macrophages are usually in a resting state, they can be activated by a variety of stimuli during the immune response. Antigen phagocytosis serves as an initial stimulus; however, macrophages and their activity can be increased by cytokines secreted by, or through contact with, helper T-lymphocytes. One of the most powerful macrophage activators is gamma interferon. They are also able to recognize molecular patterns associated with pathogens. M. tuberculosis is a pathogen that contains Pathogen-associated molecular patterns (PAMPS), which are small sequences of molecules that repeat in groups of pathogens. They are recognised by Pattern-recognition receptors (PRRs), which include the Toll-like receptor (TLRs) family or the NOD-like receptors (NLRs). Once the receptors found in the macrophages recognize these PAMPS, the macrophages are activated are ready to perform an immune response.The antigen-antibody (Ag-Ac) reaction is one of the molecular reactions in the body's immune response. The concept refers to the specific binding of an antibody to an antigen to inhibit or delay its toxicity. When the macrophage recognizes a pathogen, it phagocytes it and degrades it, and presents its peptides to a T cell. This can activate a cytotoxic response, causing apoptosis of infected cells. Or, the T cell may activate a B cell to produce antibodies. Antibodies are proteins whose function is to detect any foreign elements that may enter the body. They normally detect specific parts of these elements, for example, proteins from the surface of bacteria or viruses. When antibodies bind to these foreign proteins, they act as a marker, making it easier for them to be recognised and eliminated by the cells of the immune system.Flower color in snapdragons is determined to some extent by a pair of alleles that show incomplete dominance: red, pink and white, with pink being the heterozygous class. Flower shape, mushroom versus normal, is determined by an independently assorting gene where normal is completely dominant to mushroom. Two pink snapdragons with normal flowers were crossed and produced among 1600 total, 100 white mushroom-flowered offspring. What other types of offspring and how many of each are expected from this cross
Answers
After crossing 100 white, mushroom-flowered kids with 100 pink, regular flowering offspring, the F1 offspring were all white.
What is the likelihood that the cross's progeny will bear white flowers?The white-flower phenotype can only be inherited through the bb genotype. As a result, with this cross, you would anticipate that three of the four (75%) progeny will have purple flowers and one of the four (25%) would have white flowers. Mendel obtained the same percentages in his initial experiment.
In a cross between two pink-flowered parents, what are the predicted ratios of red, pink, and white flowers?This will result in 1/4 WW (white), 1/2 RW (pink), and 1/4 RR (red) offspring. Consequently, we expect to see 1 red, 2 pink, and 1 white flower in that order.
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Which process occurred when water droplets formed on the grass
Answers
Answer:
condensation
Explanation:
because water is collected as droplets on a cold surface when humid air gets in contact with it
Condensation is the process occurred when water droplets formed on the grass because water is collected as droplets on a cold surface when humid air gets in contact with it.
What is condensation?The water droplets forming on inside is condensation.The transformation of airborne water vapor into liquid water is known as the condensation of water. It takes place when water transitions from a gaseous state to a liquid or crystallized state.
When the air is cooled below the dew point, the excess water vapor condenses onto surfaces in the form of water droplets. This is why we may notice water droplets forming on the outside of a cold glass of water on a hot day, or on the inside of a window on a cold day.
At high pressure and low temperature, any gas can condense. As a result, water droplets condense on the interior of a chilly windshield. Water droplets can form inside windows due to a process called condensation.
Therefore, Condensation is the process occurred when water droplets formed on the grass because water is collected as droplets on a cold surface when humid air gets in contact with it.
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Two individuals have the same underlying genotype, but differ in their phenotypes. What best explains this?.
Answers
Phenotypic ratios may be impacted by dominance patterns among alleles for a particular attribute, but interactions among several genes may also have an effect on phenotype.
How are genotype and phenotype different?Genotype is the distinctive DNA pattern of each individual. The two alleles a person acquired for a single gene are more specifically referred to by this phrase. The clinical appearance of a patient's genotype is known as the phenotype.
Two people could have the same genotype but different phenotypes, is it possible?Although not the only influence, an organism's genotype has a significant role in how its phenotype develops (and is by far the largest for morphology). Even two creatures with the same genotype typically have different phenotypes. With monozygous, one encounters this frequently.
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as respiratory quotient increases, ventilation increases. what would happen if this increase in ventilation did not occur? (select all that apply) enzyme function would be altered. excess co2 would accumulate. blood ph would be lowered. cardiac output would fall.
Answers
Enzyme function would change, too much CO2 would build up, and blood pH would decrease if ventilation increased as the respiratory quotient did.
What transpires throughout alveolar ventilation?Gas exchange between the alveoli and the surrounding environment is known as alveolar ventilation. It is the procedure by which carbon dioxide that was taken into the lungs by mixed venous blood is evacuated from the body and oxygen is brought in from the atmosphere to the lungs.
What makes pulmonary ventilation different from alveolar ventilation?As opposed to alveolar ventilation, which refers to the amount of air entering the alveoli simultaneously, pulmonary ventilation measures the amount of air entering the lungs per unit of time.
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what structure is highlighted? infraspinous fossa supraspinous fossa medial border of scapula scapula spine of scapula
Answers
The structure that is highlighted in the given diagram is infraspinous fossa.
The infraspinous fossa is a large concave region located on the posterior (back) surface of the scapula (shoulder blade). It is one of the two major fossae (depressions) found on the scapula, the other being the supraspinous fossa. The infraspinous fossa is positioned below the scapular spine and is bounded by the medial (inner) border and the posterior (back) border of the scapula.
The infraspinous fossa serves as an attachment site for the infraspinatus muscle, one of the muscles that make up the rotator cuff of the shoulder joint. This muscle plays a key role in shoulder movement and stabilization. The size and depth of the infraspinous fossa allow for the proper functioning and range of motion of the infraspinatus muscle.
In summary, the infraspinous fossa is a concave region on the posterior surface of the scapula that provides an attachment site for the infraspinatus muscle and contributes to shoulder movement and stability.
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the complete question is:
what structure is highlighted? infraspinous fossa supraspinous fossa medial border of scapula scapula spine of scapula
The _________ has the most vigorous circulation because it is
caused by more intense heating from the sun.
A/. Ferrell cell
B/. subtropical jet stream
C/. polar jet stream
D/. westerlies
E/. Hadley cell
Answers
The Hadley cell has the most vigorous circulation because it is caused by more intense heating from the sun, option E is correct.
The Hadley cell is a tropical atmospheric circulation pattern that is responsible for the most vigorous circulation on Earth. It is caused by intense heating from the sun near the equator, which creates a region of low pressure. As the air rises near the equator, it moves poleward at high altitudes and then descends into the subtropics, creating a belt of high pressure.
The intense heating near the equator drives the Hadley cell and contributes to its vigorous circulation. This circulation pattern influences weather and climate in the tropics and beyond and plays a crucial role in the formation of tropical rainforests, deserts, and the trade winds, option E is correct.
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Practice Problems. Molecular Structure and Covalent Bonding ... Use molecular orbital diagrams to determine the number of unpaired electrons in (a) O2–, ...
Answers
To determine the number of unpaired electrons in O2-, we need to first construct the molecular orbital diagram for the molecule. O2- has a total of 16 electrons, which include two extra electrons compared to the neutral O2 molecule. We can use the molecular orbital diagram for O2 as a starting point and add two more electrons to the diagram.
The diagram shows that O2- has a total of three unpaired electrons, which are located in the antibonding pi* orbitals. Therefore, O2- has three unpaired electrons.
Hi! To determine the number of unpaired electrons in O2-, you can use molecular orbital diagrams. O2 has 12 valence electrons, and O2- has 13 valence electrons.
The molecular orbital diagram for O2- is filled in the following order: 1σ2, 1σ*2, 2σ2, 2σ*2, 1π4, and 1π*3. The number of unpaired electrons in O2- is 1, which is found in the 1π* molecular orbital. This unpaired electron results in O2- being paramagnetic. Using molecular orbital diagrams allows you to determine the electron configuration and predict properties such as magnetic behavior for molecules like O2-.
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The component of the cytoskeleton that attaches to the chromosomes in order to pull and separate them is the
Answers
The component of the cytoskeleton that attaches to the chromosomes in order to pull and separate them is the spindle fibers.
The cytoskeleton is a network of protein filaments that provides structural support and helps with cell movement and division. It consists of three main components: microtubules, microfilaments, and intermediate filaments.
During cell division, the cytoskeleton plays a crucial role in the separation of chromosomes. The microtubules, specifically the spindle fibers, attach to the chromosomes and help in their movement and segregation. The spindle fibers are responsible for pulling the chromosomes apart during both mitosis and meiosis. They ensure that each daughter cell receives the correct number of chromosomes.
In summary, the component of the cytoskeleton that attaches to the chromosomes in order to pull and separate them is the spindle fibers.
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The component of the cytoskeleton that attaches to the chromosomes in order to pull and separate them during cell division is the spindle fibers or microtubules. Spindle fibers are a crucial part of the mitotic spindle, a structure that forms during cell division (mitosis) and is responsible for the precise distribution of chromosomes to daughter cells.
The spindle fibers are made up of microtubules, which are long, hollow tubular structures composed of protein subunits called tubulin. They extend from two structures called centrosomes located at opposite poles of the cell.
As the cell progresses through mitosis, the spindle fibers attach to specialized regions on the chromosomes called kinetochores. The kinetochores are protein complexes located at the centromere of each chromatid and serve as attachment points for the spindle fibers.
By attaching to the kinetochores, the spindle fibers exert forces that allow for the separation and movement of chromosomes towards the opposite poles of the dividing cell. This ensures the accurate distribution of genetic material to the daughter cells during cell division.
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What is the carrying capacity of the graph?
0.3 million
0.5 million
2012
2007
0.4 million
Answers
Answer: B
Explanation:
i know
use a drawing to indicate the important features of a plasmid vector that are required to clone a gene. explain the purpose of each feature.
Answers
A plasmid vector is a small circular DNA molecule that can be used to clone and express genes of interest. Here is a drawing that shows the important features of a plasmid vector that are required to clone a gene:
Origin of replication (ORI): This is a specific sequence of DNA that serves as the starting point for DNA replication. The ORI is located near the center of the plasmid and is responsible for initiating the replication of the plasmid.
Multiple cloning sites (MCS): These are specific sequences of DNA that are recognized by restriction enzymes. MCS are located at different positions on the plasmid and are used to ligate (join together) multiple DNA fragments.
Promoter: This is a specific sequence of DNA that controls the transcription of the gene of interest. The promoter is located upstream of the gene and is recognized by RNA polymerase, the enzyme that transcribes DNA into RNA.
Terminator: This is a specific sequence of DNA that marks the end of the gene of interest. The terminator is located downstream of the gene and is recognized by RNA polymerase, which stops transcribing the gene when it reaches the terminator.
The purpose of each of these features of a plasmid vector is as follows:
Origin of replication (ORI): The ORI is necessary for the replication of the plasmid. It serves as the starting point for DNA replication and ensures that the plasmid can be copied during each round of replication.
Multiple cloning sites (MCS): The MCS are necessary for the cloning of multiple DNA fragments into a single plasmid. They provide specific recognition sites for restriction enzymes, which can be used to cut the plasmid at specific locations and ligate the DNA fragments together.
Promoter: The promoter is necessary for the transcription of the gene of interest. It serves as a binding site for RNA polymerase, which initiates transcription of the gene when it binds to the promoter.
Terminator: The terminator is necessary for the accurate transcription of the gene of interest. It marks the end of the gene and ensures that RNA polymerase stops transcribing the gene when it reaches the terminator, preventing the production of excess RNA.
Overall, these features of a plasmid vector are necessary for the efficient cloning and expression of genes of interest. By using a plasmid vector, researchers can introduce a gene of interest into a cell and control its expression, allowing for the study of gene function and the development of new therapies and technologies.
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What does the electrical energy convert to when the electricity traveling in the electrical wires reach the house?
Answers
Answer:
The current is sent through transformers to increase the voltage to push the power long distances. The electrical charge goes through high-voltage transmission lines that stretch across the country. ... The electricity travels through wires inside the walls to the outlets and switches all over your house.
Explanation:
one sperm fertilized one egg, and the resulting child had blond hair and brown eyes. How is this possible given the parents genotypes?
Answers
Answer:
We will represent the alleles with letters:
exocytosis is a type of cellular transport that allows materials to move across the plasma membrane of a cell. which of the statements describe properties of exocytosis?
Answers
Exocytosis is a cellular transport process that involves the release of materials from a cell by fusing membrane-bound vesicles with the plasma membrane.
Here are some properties of exocytosis:
1. Energy Requirement. Exocytosis requires energy in the form of ATP (adenosine triphosphate) to power the fusion of vesicles with the plasma membrane. 2. Vesicle Formation. Before exocytosis can occur, the materials to be transported are packaged into vesicles within the cell. These vesicles are formed by the Golgi apparatus or endoplasmic reticulum. 3. Targeted Delivery. Exocytosis allows specific materials, such as proteins, neurotransmitters, or hormones, to be transported to their intended destinations. Each vesicle carries specific cargo molecules that are released at the precise location where they are needed. 4. Bulk Secretion. Exocytosis can also be used for bulk secretion, where large amounts of materials are released from the cell simultaneously. For example, in gland cells, exocytosis helps in the secretion of hormones or digestive enzymes. 5. Recycling of Membrane. During exocytosis, the membrane of the vesicle fuses with the plasma membrane, thereby adding new lipids and proteins to the cell membrane. This fusion helps in maintaining the size and integrity of the plasma membrane. 6. Regulation. Exocytosis is a regulated process, meaning it can be controlled by various signals. For example, nerve cells use exocytosis to release neurotransmitters in response to a stimulus, allowing communication between neurons. To summarize, exocytosis is a cellular transport process that requires energy, involves vesicle formation and targeted delivery, can be used for bulk secretion, recycles membrane, and is regulated by signals.About ExocytosisExocytosis is a mechanism for transporting large molecules such as proteins and polysaccharides across the plasma membrane from inside to outside of the cell by fusing the vesicles containing these molecules with the plasma membrane. Transport vesicles that leave the Golgi apparatus are transferred by the cytoskeleton to the plasma membrane. The process of exocytosis occurs when the cell secretes certain molecules through the fusion of vesicles with the plasma membrane. When the vesicle membrane and plasma membrane come into contact, a specific protein regulates the lipid molecules, so that the two fuse together. Many processes that take place to keep the body healthy and functioning are carried out at the cellular level, one of which is exocytosis. Cells carry out exocytosis to expel solids or liquids through the membrane.
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What plant cells have half the DNA as their parent cells?
Answers
Jupiter Saturn Uranus and Neptune are _______ .
Answers
Answer:
Are the gas planets
Explanation:
The outer planets are called the jovian planets, meaning huge gas giant. These planets in order are Jupiter, Saturn, Uranus, and Neptune. Pluto comes
If one of your immune cells undergoes phagocytosis of a harmful bacterium or virus-infected cell in your body, if it is a healthy immune cell, it will hopefully fuse the invader with its
Answers
If one of your immune cells undergoes phagocytosis of a harmful bacterium or virus-infected cell in your body, if it is a healthy immune cell, it will hopefully fuse the invader with its lysosome.
The lysosome will then release digestive enzymes and destroy the invader entirely. Phagocytosis is the process by which white blood cells (phagocytes) recognize, ingest, and kill pathogenic microorganisms such as bacteria and viruses. During this process, phagocytes bind to microorganisms, internalize them, and use lysosomes to degrade them. The lysosome is a subcellular organelle present in most cells that contain hydrolases that can break down macromolecules.
Lysosomes are involved in the digestion of microorganisms and cellular debris that have been ingested via endocytosis, pinocytosis, or phagocytosis.
The lysosome, which is the body's "garbage disposal," breaks down and removes pathogens from the body's immune system. When a phagocyte detects a foreign particle, it uses its cytoplasm to engulf it, then encloses it in a vesicle called a phagosome. In addition, the phagosome merges with lysosomes, which contain enzymes that destroy pathogens by breaking down proteins, lipids, and carbohydrates.
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What example vitamin a foods?
Answers
The immune system, skin, and vision all depend on vitamin A to stay healthy. It is a fat-soluble vitamin that naturally occurs in a variety of foods. Foods high in vitamin A include carrots, sweet potatoes, spinach, and liver, to name a few.
One of the most well-known sources of vitamin A is carrots. The amount of vitamin A in only one medium-sized carrot is almost 200% of the daily required amount. Another root vegetable strong in vitamin A is sweet potatoes, which contain nearly 400% of the daily required amount in only one medium-sized sweet potato.
The best sources of vitamin A are leafy greens like kale and spinach. Compared to a cup of raw kale, a cup of cooked spinach gives more than 200% of the daily recommended intake.
And finally, one of the richest sources of vitamin A is liver. Beef liver is a great option for people wishing to increase their vitamin A consumption because a 3-ounce portion of it has more than 600% of the daily recommended amount.
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Which of these do scientists change when new evidence conflicts with old
ideas?
A. Experimental variables
B. Experimental results
OC. Scientific methods
OD. Scientific theories
Answers
Scientists change scientific theories when new evidence conflicts with old ideas; option D
What are scientific theories?Scientific theories are explanations put forward by scientists to explain a given observation based on current research.
Scientific theories can be modified based on changing evidence due to further research.
Therefore, it can be concluded that when new evidence disproves old ideas, scientists modify and adjust scientific theories to harmonize with new evidence.
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After the supernova in a star’s life cycle, what else is formed in addition to a nebula?
red giant or protostar
neutron star or red giant
protostar or black hole
black hole or neutron star
Answers
Answer:
D. Black Holes and Neutron Stars
Explanation:
The core of a star can survive a supernova. It can become something diffrent.
what do plants use nutrients for?
Answers
Answer:
they help create new cells
What is the primary use of amino acids within the protein metabolism?.
Answers
Explanation:
Most of the amino acid pool is used for the synthesis of protein and other nitrogen-containing compounds such as DNA bases, neurotransmitters, hormones, etc. Under certain metabolic situations, amino acids can also be used as a source of energy by the body.
receptors are classified based on their sensitivity to different types of stimuli. the five main types of receptors are , pain receptors, , mechanoreceptors, and photoreceptors.
Answers
The five main types of receptors include the following pain receptors, mechanoreceptors, and photoreceptors, thermoreceptors, and chemoreceptors.
What is receptor?A receptor is defined as the type of protein or glycoprotein that are located are the surface of cells which binds to signal cells internally and externally to being about a cellular change.
There are different types of receptors which include the following:
Mechanoreceptors: This is the receptors that detects mechanical forces.
Pain receptors: This is the receptor that detects pain.
Thermoreceptors: This is the receptor that detects temperature changes.
Photoreceptors: This is the receptor that detects light changes.
Chemoreceptors: This is the receptor that detects chemical changes.
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