Prey density and the efficiency of prey defenses influence consumption species interaction, which has an effect on the prey population.
In basic terms, what is species?A species is a group of organisms made up of similar individuals capable of breeding or exchanging genes with one another. The most fundamental taxonomic rank and unit of classification in biology is the species. A genus is the taxonomic rank after an individual in the biological categorization system.
What is the best definition of a species?A species is frequently described as the biggest group of creatures capable of sexual reproduction, in which any two individuals of a right sexes or mating types can result in fertile offspring. The karyotype, DNA sequence, anatomy, behavior, and ecological niche are further methods of distinguishing species.
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in the experiment where the amount of chloroplasts was varied, what do your results show about chloroplast function?
More the chloroplasts, faster the reduction. The direct relationship between rate of DPIP reduction and amount of chloroplasts indicates the dependence of water oxidation/ reduction on active chloroplasts.
Chloroplasts are plant mobile organelles that convert light energy into incredibly stable chemical energy via the photosynthetic system. By way of doing so, they preserve existence on the planet. Chloroplasts additionally provide numerous metabolic sports for plant cells, such as the synthesis of fatty acids, membrane lipids.
They are responsible to carry out photosynthesis, the method of conversion of mild power into sugar and other natural molecules that are utilized by plant life or algae as meals. Additionally they produce amino acids and lipid components which can be important for chloroplast membrane manufacturing.
Chloroplasts are plant mobile organelles that convert mild energy into exceptionally strong chemical energy through the photosynthetic method. .
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amniocentesis chorionic villus sampling, and multiple marker screening provide important information about the health of the letus to the parents. this knowledge can help parents prepare for the possible birth of a child with a genetic disorder.
A) why are older women more likely to have these tests performed?
B) do you think there should be any restrictions on their use?
Chorionic villus sampling and amniocentesis show increased risks in older women because it increases the risks of suffering mutations (a) and this procedure may increase the risk of spontaneous abortion (b).
What are chorionic villus sampling and amniocentesis?Chorionic villus sampling (or abbreviated as CVS) and amniocentesis are medical procedures used to determine the risk of genetic disorders in a developing embryo, which is associated with the presence of mutations and therefore they have increased risks in older women who are more prone to have mutations.
It is important to highlight that these procedures (Chorionic villus sampling and amniocentesis) may increase the risk of abortion.
Therefore, with this data, we can see that chorionic villus sampling and amniocentesis are diagnostic procedures used to determine the presence of genetic disorders in the developing embryos and they can affect the rate of spontaneous abortion.
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describe the events that occur at the neuromusclar junction and how the action potential is generated
An action potential travels down the axon upon depolarization, causing voltage-gated calcium channels to open, resulting in an influx of calcium ions into the nerve terminal.
A neuromuscular junction (NMJ), also known as a myoneural junction, connects motor neurons to muscle fibers. This is the location where the neuron sends a signal from the brain to the muscle fiber, causing it to contract.
The nerve fiber can send a signal to the muscle fiber at the neuromuscular junction by releasing ACh (and other substances), causing muscle contraction.
When the nervous system sends signals to the muscles, they either contract or relax. The signal exchange takes place at the neuromuscular junction.
The membrane depolarizes above the threshold voltage at each node, and the influx of sodium ions initiates the action potential via Nav once more.
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the brain is a network of interconnecting neurons that control and integrate the body's activities. what components make up these neurons? select all that apply.
The brain is a network of interconnecting neurons that control and integrate the body's activities. components make up these neurons are Cell body, Axon, Dendrite
Nerve cells or neurons
Tang is no less important part of the anatomy of the nervous system is the nerve cell itself or called a neuron. The function of a nerve cell or neuron is to transmit nerve impulses.
Based on their function, neurons are divided into three types, namely sensory neurons that carry messages to the central nervous system, motor neurons that carry messages from the central nervous system, and interneurons that transmit messages between sensory and motor neurons in the central nervous system.
Each neuron or nerve cell consists of three parts or basic structures. The anatomy of these neurons, namely:
- The cell body, which has a nucleus.
- Dendrites, which are shaped like branches and function to receive stimuli and carry impulses to the cell body.
- The axon is the part of the nerve cell that carries impulses away from the cell body. Axons are generally surrounded by myelin, which is a dense, fatty layer that protects nerves and helps messages pass. In peripheral nerves, this myelin is produced by Schwann cells.
These nerve cells can be found throughout the body and communicate with each other to produce physical responses and actions. According to the National Institutes of Health, there are an estimated 100 billion neurons in the brain. These nerve cells include 12 pairs of cranial nerves, 31 pairs of spinal nerves, and elsewhere.
Nervous system function
In general, the nervous system in humans has several functions. The functions are:
- Collects information from inside and outside the body (sensory function).
- Sends information to the brain and spinal cord.
- Processing information in the brain and spinal cord (integration function).
- Sends information to muscles, glands, and organs so they can respond appropriately (motor function).
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The activity you choose to improve your cardiovascular endurance does not have to be strenuous?.
To increase cardiovascular endurance does not have to be strenuous. We can start with aerobics, yoga, jogging, cycling, or swimming.
About cardioCardio is an exercise that aims to pump blood from the heart and lungs so that the heart rate increases to the point where the burning of fat and calories occurs optimally.
For a beginner, start doing cardio slowly. Take a five-minute walk in the morning and five minutes in the evening. Gradually add a few minutes to each session and increase the pace a bit.
After this exercise is done regularly, increase the speed up to 30 minutes a day. Also consider hiking, biking, jogging, rowing, or any activity that increases breathing and heart rate.
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How do ocean currents impact the climate of a region?
Answer:
"currents regulate global climate, helping to counteract the uneven distribution of solar radiation reaching Earth's surface."
Explanation:
This was the definition I found, but if you'd like some more help, let me know! :)
Please help me!!!
I’ll give you the Brainiest!!!
Sometimes water seeps through the concrete wall of a basement after a heavy rain, and the
homeowner must remove it with a sump pump. How can this situation be compared to the action of
a unicellular organism that lives in a pond?
(Answer in 5-7 sentences)
Explanation:
This is Osmosis. water molecules move from an area of higher water potential to an area of lower water potential across a partially permeable membrane. in a unicellular organism, it's cell surface membrane is often selectively permeable which maintains the water potential within the cell.
when an rh-negative mother gives birth to an rh-positive infant, the mother usually produces antibodies that will attack any subsequent pregnancies in which the fetus is rh positive. when subsequent babies are rh positive, erythroblastosis fetalis occurs. what is another name for erythroblastosis fetalis?
Alloimmune HDFN (Hemolytic disease of the fetus and newborn) is another name for erythroblastosis fetalis.
What is erythroblastosis fetalis?
Hemolytic anaemia in the fetus known as erythroblastosis fetalis is brought on by the transplacental transfer of maternal antibodies to fetal red blood cells.
This condition is typically brought on by mismatch between the maternal and fetal blood groups, frequently Rho (D) antigens.
Immunoglobulin G (IgG) antibodies from the mother damage neonatal red blood cells, which is the source of the condition. Isoimmunization refers to the production of maternal antibodies in response to a fetal antigens.
Therefore, Alloimmune HDFN (Hemolytic disease of the fetus and newborn) is another name for erythroblastosis fetalis.
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Charged ions are traveling through a cell membrane with the concentration gradient. Which process is represented here?.
Charged ions are traveling through a cell membrane with the concentration gradient this is by Diffusion.
Diffusion is the transfer of a substance's individual molecules from a region of higher concentration to a region of lower concentration over a semipermeable barrier. The type of interaction between the medium and the substance affects the rate of diffusion.
Simple diffusion is one type of diffusion that can be aided by another molecule.
Simple Diffusion is the movement of molecules along their concentration gradient in the absence of any other molecules' direct participation. It may entail the movement of a particle over a membrane or the dispersion of a substance through a medium.Diffusion must take place in the presence of another molecule (the facilitator) in a process known as facilitated diffusion. Large or polar molecules must be transported by facilitated diffusion.To know more about Diffusion visit the link:
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Deafness in cocker spaniels is inherited. the allele for deafness (d) is recessive to the allele for hearing (d). two cocker spaniels that are heterozygous for hearing are mated together. what is the chance that a puppy will be deaf?
Genes are segments of DNA on a chromosome that control what?
Answer:
Your genes contain instructions that tell your cells to make molecules called proteins. Proteins perform various functions in your body to keep you healthy. Each gene carries instructions that determine your features.
Answer:
Genes are the segments of DNA that provide the codes to construct a protein.
Explanation:
hope this helps you
in cellular respiration, what is the relationship between the energy content of the reactants (glucose and o2) and products (co2 and h2o)?
There must be a difference between the energy contents of the reactants (glucose and oxygen) and the products (CO2 and H2O).
The citric acid cycle, the glycolytic cycle, and the electron transport chain are the phases.the citric acid cycle, the glycolysis process, and the electron Oxygen + Water + Glucose (sugar) + Carbon Dioxide CO2 + H2O C6H12O6 + 6O2 Cellular respiration, also known as aerobic respiration, is a sequence of chemical processes that start with the reactant molecules of sugar and oxygen and end with the waste products of carbon dioxide and water, transport network.
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which description correctly identifies a nucleotide?a nucleotide consists of a five carbon sugar bonded to a phosphate.a nucleotide has three main parts: a phosphate, a sugar, and a nitrogenous base.nucleotides are formed by a dehydration reaction between two or more nucleic acids.a nucleotide consists of billions of dna monomers that are condensed using histone proteins.
The correct description of a nucleotide is: a nucleotide has three main parts: a phosphate, a sugar, and a nitrogenous base.
Sugar in a nucleotide is comprised of 5 carbons. It can be of two types depending on the type of nucleotide it will be present in. These are: ribose sugar and deoxyribose sugar. Ribose sugar is present in RNA and deoxyribose sugar is present in DNA.
Nitrogenous base is the nitrogen containing compound that forms an essential part of he nucleic acids. There are total 5 nitrogenous bases: Adenine, Guanine, Cytosine, Thymine and Uracil. Out of these adenine and guanine are purines while Cytosine, Uracil and Thymine are pyrimidines.
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which of these contain phytochemicals? a) tomatoes b) egg yolks c) fish d) all of the above
(D) All the above contains phytochemicals.
Fruits and vegetables, whether fresh or processed, are among the most significant sources of phytochemicals in the human diet. So far, around 200,000 phytochemicals have been found, with 20,000 of them originating from fruits, vegetables, and cereals.
Plants use phytochemicals to defend themselves, which means they help protect budding buds and sprouts against pollution, insects, and the weather. That most of these protective properties are passed on to us when we consume fruits and vegetables rich in phytochemicals.
Phytochemicals are non-nutritional bioactive ingredients that are primarily accountable for scavenging harmful radicals following oxidative stress by producing antioxidants, which are the root cause of the majority of chronic illnesses.
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Which of the following can cause a loss in species, a reduction in populations, species extinctions,
and species migrations?
O Abiotic and biotic factors
O Biodiversity
O Ecosystem disruption
O No answer text provided.
Species extinctions, population declines, species movements, and species losses can all be attributed to biodiversity.
The correct answer is B
How essential is biodiversity, and why?All life on planet Earth, including humans, depends on processes made possible by biodiversity. We cannot have the robust ecosystems that we depend on to give us the air we and the food that consume without a diverse variety of animals, plants, and microorganisms. The natural world itself is also valued by people.
How is biodiversity valued?Environment-related issues are where biodiversity has the most impact. The Earth's natural processes are supported by healthy ecosystems. Even without species that support them, operations like soil re-cycling, water purification, pest management, and others couldn't be carried out. These processes could be severely damaged if they are interrupted.
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test your knowledge of kidney and urinary system anatomy by selecting the terms to complete each sentence.
Renin production from JG cells is increased by low blood pressure in the kidneys. Angiotensin II activation promotes extensive vasoconstriction, posterior pituitary production of ADH, and
What time of day does blood pressure peak?Blood pressure has a daily pattern. Usually, a few hours before awakening, a person's blood pressure starts to rise. It continues to rise throughout the day, peaking about midday. Blood pressure often drops in the middle of the day and in the early evening.
What causes high blood pressure primarily?High blood pressure typically develops gradually. Unhealthy lifestyle choices, such as failing to get enough regular exercise, can be a factor. One's chance of developing high blood pressure may be increased by obesity or certain medical conditions like diabetes.
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Choose the words that complete the sentence correctly.
Gametes with an abnormal number of chromosomes may form as a result of
Choose...
during the process of
Choose...
.
Gametes with an abnormal number of chromosomes may form as a result of nondisjunction during the process of meiosis.
What is meiosis?Meiosis is a cell division process by which organisms having a sexual mode or reproduction generate gametes that fuse during the process of fertilization, which involves chromosome separation.
Therefore, with this data, we can see that meiosis is associated with chromosome separation to generate haploid cells, thereby non-disjunction generates unbalanced gametes.
Complete question:
Gametes with an abnormal number of chromosomes may form as a result of ... frameshift mutations crossing over point mutations nondisjunction during the process of ... meiosis translation transcription mitosis
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as a teaching assistant, you must gather examples of deuterostomes from a large, unorganized selection of animals. which specimens should you select? (check all that apply.)
Echinoderms, ray-finned fishes, and tetrapod are the vertebrate groupings with the largest species diversity among the deuterostome lineages.
Specimens you should select :
1. Echinoderms (sea stars and sea urchins)
2. Hemichordates ("acorn worms that burrow in marine sands or mud)
3. Xenoturbellids
4. Chordata
These animals make up the Bilaterian, a collection of creatures with bilateral symmetry and three germ layers, together with Protostome and its outgroup Xenacoelomorphia.
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by what means do amoebas and slime molds move?by what means do amoebas and slime molds move?ciliaflagellapseudopodiaamoebas and slimes do not move; they are anchored to the substrate.
Moving slime molds and amoebas Slime molds, which share phenotypic characteristics with both fungus and protozoa, produce spores but move by gliding like amoebas.
The slime mold moves in what manner?A plasmodium is a multinucleate protoplasmic mass that forms when amoeba-like cells fuse together. Since the fungus is in its "creeping" stage at this point, slime molds will creep or flow across a variety of surfaces if enough water is available. They move several feet in a day and creep at a fairly quick rate.
What are the similarities between an amoeba and a slime mold?Slime mold is not a type of animal or plant. Despite occasionally looking like one, it is not a fungus. In reality, slime mold is a type of soil-dwelling amoeba, a single, mindless cell that frequently has multiple nuclei.
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Identify the reproductive advantages seed plants have over seedless vascular plants and nonvascular plants
Ones with seeds have certain advantages over plants without seeds. For instance, when a seed germinates, the budding plant utilises the food that is stored there. There is no stored nourishment in the spores of seedless plants to aid in the growth of a new plant. The ability of animals to disperse seeds is another benefit of seed plants.
An embryo starts to develop throughout the process of germination into a new plant known as a seedling. Because of the aforementioned factors, seeds had a better probability of reproducing than seedless plants (spores).
Genetic material from both parents is present in seeds that are created by fertilisation. As a result, none of the parent plants' and the offspring are genetically similar. They may be able to survive if the environment changes thanks to their genetic variety. Pollination, the act of sexual reproduction in flowering plants, is how it happens.
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what is not an application of the elisa test? group of answer choices detect illegal drug use (e.g., marijuana or cocaine) confirm pregnancy by detecting human chorionic gonadotropin (hcg) in urine diagnose a variety of diseases (e.g., west nile virus, hiv, sars, lyme, ebola) by detecting serum antibodies detect expression of the gene encoding for gfp
We can't locate the expression of gene coding for GFP through ELISA. on the identical time ELISA may be used to detect unlawful drug use,being pregnant and in disorder diagonosis .
ELISA (enzyme-linked immunosorbent assay) is a plate-based assay technique designed for detecting and quantifying soluble substances which includes peptides, proteins, antibodies, and hormones. exclusive names, along side enzyme immunoassay (EIA), also are used to describe the identical era.
ELISA stands for enzyme-linked immuno assay. it's far a generally used laboratory check to stumble on antibodies inside the blood. An antibody is a protein produced through the body's immune system whilst it detects harmful materials, called antigens.
Sandwich ELISA steps:-
Step 1: Immobilization of the seize protein. ...
Step 2: Wash off any unadsorbed capture protein from the nicely surface.
Step 3: Block any unbound net websites at the 96-properly plate. ...
Step 4: Wash away any unadsorbed blocking off proteins from the well..
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The human body is divided into several cavities. List these cavities and propose reasons why evolution has favored this configuration.
In order to supply living creatures with the necessary adaptations and efficiency, evolution has led to complexity in body design. The bodily cavity, also known as the coelom, is a fluid-filled region where organs like the heart, lungs, stomach, and intestines can grow, expand, and move. In humans the body cavity has been divided into dorsal, thoracic, abdominal and pelvic cavities on the basis of their body position and the organs lodged there. The fluid in the body cavity keeps all the body organs hydrated and also provides a sort of hydrostatic support. It also helps to maintain homeostasis within the body.
The evolution of living things reveals that they began as aquatic prokaryotes, progressed to aquatic eukaryotes, and eventually became multicellular creatures that gradually adapted to life on land. The evolutionary tree's pinnacle or greatest level is seen as being human. The body cavity gives the intricate internal organs the environment they require to work properly. Evolution produced the many bodily compartments in humans because each function in the body has specialized organs that work separately yet together. These cavities are divided from one another by tissues and membranes.
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carbohydrates and proteomics. suppose that a protein contains six potential n-linked glycosylation sites. how many possible proteins can be generated, depending on which of these sites is actually glycosylated? do not include the effects of diversity within the carbohydrate added
Each side is either assumed or capable as 6 potential and connected black oscillation slides. It is the number of in blink mechanization sites that decides the number of probable proteins that can emerged. There are 64 potential proteins that can be generated.
Glycosylation is known to alter the way proteins are organised in 3 sides structurally. It is important to measure the stability, function, and structural form of proteins.
A Deadly Embrace: Hemagglutination linked by SARS-CoV-2 Spike Protein at Its 22 N-Glycosylation Sites, Red Blood Cell Surface Sialoglycoproteins, and Antibody is a investigating document by David E. Scheim.
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all of the following are functions of muscles except a. control of openings. b. heat production. c. respiration. d. secretion. e. stability.
The function of muscles except option D. Secretion.
The muscular machine is composed of specialised cells known as muscle fibers. Their principal characteristic is contractibility. Muscle mass, attached to bones or inner organs and blood vessels, are chargeable for motion. Nearly all movement within the body is the end result of muscle contraction.
Those muscle tissues assist you flow, carry things, pump blood through your frame, and even help you breathe. While you reflect onconsideration on your muscle tissue, you probably suppose most about those you can manipulate. These are your voluntary (VOL-uhn-ter-ee) muscular tissues, which means you may control their movements.
Muscle tissue flow body components by using contracting and then enjoyable. Muscle tissues can pull bones, however they cannot push them back to the authentic role.
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4. What are the parent genotypes for pea seed color shown in this Punnett 1 point
Square?
Y
у
Yy
У
у
Yy
Homozygous dominant and homozygous recessive
Heterozygous and homozygous recessive
Heterozygous and heterozygous
Heterozygous and heterozygous dominant
Homozygous dominant and homozygous recessive are the parent genotypes for pea seed color shown in this Punnett 1-point Square.
The genotypes of both parents must be known in order to create a Punnett square. The alleles of one parent are listed at the top of the table, and those of the other parent is listed on the table's left side. The resulting kid genotypes are produced at the intersection of the parent's alleles.
The genotypes PpYY, PpYy, ppYY, and ppYy are among the options. For a 1:1 ratio of each phenotypic, the first two genotypes would produce plants with purple flowers and yellow peas, whereas the second and third genotypes would produce plants with white flowers and yellow peas.
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remembering how to solve a puzzle without any conscious recollection that you can do so best illustrates (fill in the blanks) memory.
The ability to do so finest exemplifies implicit memory.
Consciousness or conscience?"An inner sensation or voice which tells you weather your actions are good or bad" is what the term conscience denotes. An adjective meaning "aware of and responsive to one's surroundings" is "conscious."
Who can be conscious?The Latin term conscious originally meant "knowing" or "aware." Therefore, a conscious individual is aware of her surroundings as well as of her own presence and ideas. If you're "ego," you're extremely conscious of how you believe you look or act and may even be embarrassed by it.
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In guinea pigs, the allele for black fur (B) is
dominant over the allele for white fur (b).
In a cross between a heterozygous black
guinea pig (Bb) and a homozygous white
guinea pig (bb), what is the probability
that an offspring will have white fur? Use
a Punnett square to answer the question. Pleaseeeee help
Explanation:
parental phenotype : black fur 》 white fur
parental genotype: Bb 》 bb
gametes: (B) (b) 》 (b) (b)
random fertilization: (punnet square)
b b
B Bb Bb
b bb bb
f1 generation phenotype: black fur 》 white fur
f1 gen genotype: Bb, Bb 》 bb, bb
percentage: 50% black fur 》 50% white fur
ratio: 1:1
therefore the probability of an offspring having white fur is 50% or 1/2
The presence of what cell part will be most helpful in classifying a cell as either prokaryotic or eukaryotic?.
The nucleus is the component that contributes the most to determining whether a cell is prokaryotic or eukaryotic in nature.
Because it houses a cell's DNA, the nucleus is one of the most crucial eukaryotic organelles. Chloroplasts and mitochondria are two other crucial organelles that are assumed to have evolved from primitive single-celled organisms and play significant roles in energy conversion. Organelles that are membrane-bound, such as numerous mitochondria, are present in eukaryotic cells. In eukaryotic cells, the process of cellular respiration takes place in the mitochondria. Prokaryotic cells, in contrast, lack mitochondria and other membrane-bound organelles but still engage in cellular respiration.
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you are studying the dna of a person who you know has two defective copies of the gene that encodes phenylalanine hydroxylase. you are surprised to find that this person also carries two defective copies of the gene for homogentisic acid oxidase. what disease symptoms will this person exhibit? (assume pathway intermediates are not available from sources outside the phenylalanine breakdown pathway.)
This person will exhibit symptoms of Alkaptonuria
Defective homogentisic acid oxidase gene causes alkaptonuria, and deficient phenylalanine hydroxylase gene causes phenylketonuria.
Due to an incomplete oxidation of tyrosine and phenylalanine caused by the genetic condition known as alkaptonuria, higher levels of homogentisic (or melanic) acid are produced. Ochronosis and phenylketonuria are other names for it.
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Enzymes are proteins. Summarize in 2 or 3 paragraphs the structure and functions of proteins in living things. Include the types of chemical bonds and specific information about enzymes.
Enzymes are protein structures that will have the function of catalyzing chemical reactions, that is, they make these chemical reactions faster.
What are enzymes?Chemical reactions can be carried out without the need for these enzymes, but they will not be carried out with the same speed, but will take much longer. In our body the function of enzymes is very important as it helps us maintain a good metabolism within the cell. Almost all biochemical reactions in our body need these reactions so that the rate of formation of substrates to products is correct.
As for their structure, being proteins, they will acquire a three-dimensional conformation which collaborates with their functioning. One of its characteristics is that it has a specific site called the active center in which the substrates are going to join so that they are catalyzed.
Therefore, we can confirm that enzymes are protein structures that will have the function of catalyzing chemical reactions, that is, they make these chemical reactions faster.
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