Enzymes speed up and direct chemical reactions. TRUE
Enzymes are proteins that act as biological catalysts by way of accelerating chemical reactions. The molecules upon which enzymes may also act are called substrates, and the enzyme converts the substrates into specific molecules called merchandise.
Enzymes carry out the essential venture of lowering a reaction's activation electricity—this is, the amount of energy that has to be installed for the response to begin. Enzymes paintings by using binding to reactant molecules and maintaining them in such a manner that the chemical bond-breaking and bond-forming approaches take place more effortlessly.
An enzyme is a biological catalyst and is almost usually a protein. It hastens the fee of a specific chemical response inside the cell. The enzyme is not destroyed at some point in the reaction and is used time and again.
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During cytokinesis, the cell membrane ________ until two daughter cells separate completely.
A
expands
B
dissolves
C
pinches in
D
spins around
which macromolecule are broken down to make enzymes and structures?
( REWARD AND BRAINLIEST )
Proteins
Fats
Carbohydrates
Lipids
Which of the following explains how water is recycled on Earth? A. Ice gains heat, becomes liquid, and changes back to ice as it loses heat. B. Ice gains heat, becomes a liquid, gains more heat, and forms a gas (water vapor). C. Liquid water gains heat, evaporates into the air as water vapor, gathers into clouds, and then falls back to earth as a liquid as it loses heat. D. All of the above.
Answer:
B. Ice gains heat becomes liquid, gains more heat, and forms a gas.
Explanation:
12. Who first defined the terms "extrovert" and "introvert"?
O A. Robert S. Woodworth
O B. Isabel Briggs-Myers
O C. Ethel Abernethy
O D. Carl Jung
Answer:
The answer is c
Explanation:
in the early 1900s
1) Research biotechnology that currently exists describing the engineering design that made it possible.
2) Evaluate the design listed in problem 1 paying particular attention to benefits and risks.
The field of biotechnology combines biological and technological ideas. The main advantage that biotechnology can offer is advancement in engineering.
Benefits of biotechnology include the ability to simultaneously increase health and decrease hunger. It makes the food chain more flexible. It provides chances for medicinal advancement. We can conserve resources because of it. It assists us in reducing or eliminating waste. It may lower the prevalence of infectious diseases. Among biotechnology's drawbacks, this area of study has a lot of unanswered questions. It results in an all-or-nothing strategy. Croplands could be destroyed. It makes the value of human life a commodity. It is capable of being destroyed.
All the advantages that biotechnology can offer could be utilized to create a weapon of mass devastation. Unchecked biotechnology might potentially give rise to a social stratum that exists solely for scientific purposes.
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For each of the genotypes below determine what the phenotype would be.
Purple flowers are dominant to white flowers.
PP____________Pp____________ pp_______________
would would would would would would would would would would would would would
What are two ways a student can record and share observations of the crystals inside this geode?
A. By taking a close-up photo of the inside of the geode with a digital camera
B. By measuring the volume of the inside of the geode using water
C. By magnifying the inside of the geode with a high-powered microscope
D. By describing the inside of the geode in words on a computer
A & D are correct.
Monosaccharides are the monomer of which organic
compound?
Monosaccharides are the monomer of organic compounds called polysaccharides (carbohydrate).
WHAT ARE MONOSACCHARIDES:
Monosaccharides are simple compounds that contain one unit of sugar (saccharide). They are monomeric units of larger organic compounds called POLYSACCHARIDES, which are complex carbohydrates. Monosaccharides cannot be further broken down as they are the simplest form of carbohydrate molecules. Examples of monosaccharides, also called simple sugars are glucose, fructose, galactose etc. and they are monomers of polysaccharide molecules like starch, cellulose etc.Hence, monosaccharides are the monomer of organic compounds called polysaccharides (carbohydrate).
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How do the different diets of organisms affect their eating patterns?
Answer:The evolutionary history of hominins has been characterized by significant dietary changes, which include the introduction of meat eating, cooking, and the changes associated with plant and animal domestication. Decades of anthropological research have been devoted to elucidating this dietary history, in part because these shifts were likely associated with major anatomical and cultural changes (e.g., the increase in relative brain size and the advent of modern civilization via agriculture). However, this reconstruction is also crucial for understanding the evolutionary context of our modern diets and the diseases often associated with them.
In parallel with the historical reconstruction of hominin diets, molecular evolutionary analyses have been used to interrogate the genome for signals of genetic adaptations to different dietary regimes. A major advantage of many evolutionary genetic approaches is that they do not necessarily require strong assumptions about the specific genes and alleles that were targets of diet-related selective pressures. For this reason, evolutionary genetic analyses have the potential not only to inform existing adaptive hypotheses of hominin dietary history, but also to help generate new ones.
Here, we bring together these two areas of inquiry, namely anthropology and evolutionary genetics, to highlight their recent findings related to human dietary history and to discuss the limitations of different approaches. We start by providing a brief overview of the major dietary shifts in hominin evolution and discussing the evolutionary genetics methods and approaches used to identify signals of natural selection. We then review the results of genetic studies aimed at detecting the loci that played a major role in dietary adaptations and conclude by outlining the potential of future studies in this area.
Explanation:
Organisms that live in simular environments, such as the ocean, often have the same adaptations. This is due to what
Which of the vitamins would be potentially the most dangerous to
consume in high does (greater than 10 X RDA) as single micronutrient?
O vitamin A
O vitamin B-12
O vitamin
O riboflavin
????
Answer:
Vitamin A
Explanation:
Most people with vitamin A toxicity have a headache and rash. Consuming too much vitamin A over a long period of time can cause coarse hair, partial loss of hair (including the eyebrows), cracked lips, and dry, rough skin. Chronic consumption of large doses of vitamin A can cause liver damage.
Consuming too much vitamin A over a long period of time can cause coarse hair, partial loss of hair (including the eyebrows), cracked lips, and dry, rough skin. Chronic consumption of large doses of vitamin A can cause liver damage. It can also cause birth defects in a fetus. Later symptoms include severe headaches and general weakness. Bone and joint pain are common, especially among children. Fractures may occur easily, especially in older people. Children may lose their appetite and not grow and develop normally. Their skin may itch. The liver and spleen may enlarge.
Have an awesome day friend! :D
In the fluid mosaic model, where would you most likely find the transport proteins?
Attached to the outer portion of the phospholipid bilayer
Embedded within the hydrophobic and hydrophilic regions of the bilayer
Flipping, alternating between the hydrophobic and hydrophilic regions of the bilayer
Roaming within the phospholipid bilayer
thanks so much
Answer:
B: Embedded within the hydrophobic and hydrophillic regions of the bi layer
Explanation:
They are integral protiens and have to be inside
i took a test
This movement aids the cell membrane in preserving its function as a partition separating the interior and exterior cell surroundings. Thus option B is correct.
What is the role of transport protein in fluid mosaic model?Integral proteins protrude from each end of the phospholipid bilayer and are tucked inside. Larger molecules like glucose can be transported through cell membranes with the aid of integral proteins.
They have sections that match the polarity of the phospholipid bilayer, known as "polar" and "nonpolar" regions.
This movement aids the cell membrane in preserving its function as a partition separating the inside from the outside environments of the cell.
Therefore, in the fluid mosaic model, the transport protein is connected to the phospholipid bilayer's outer layer.
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which cell is defective in situation 1? what happens to the hormone concentrations as a result of this defect
Answer:
What is the situation your question refers to?
Please help me with this to fill in the black correct answers. This is specifically anatomy and physiology science
1. The reproductive system has both endocrine and exocrine functions. The exocrine function is stimulated by this hormone produced in the anterior pituitary______ and produces this in the female _____.
2. The endocrine function is stimulated by this hormone in the anterior pituitary_____ and produces this in the female_____
3. The reproductive system has both endocrine and exocrine functions. The exocrine function is stimulated by this hormone produced in the anterior pituitary______ and produces this in the male____
4. The endocrine functions is stimulated by this hormone in the anterior pituitary _____ and produces this in the male_____
1. The exocrine function is stimulated by this hormone produced in the anterior pituitary: follicle-stimulating hormone (FSH), and produces ova (eggs) in the female.
2. The endocrine function is stimulated by this hormone in the anterior pituitary: luteinizing hormone (LH), and produces estrogen and progesterone in the female.
3. The exocrine function is stimulated by this hormone produced in the anterior pituitary: luteinizing hormone (LH), and produces sperm in the male.
4. The endocrine function is stimulated by this hormone in the anterior pituitary: follicle-stimulating hormone (FSH), and produces testosterone in the male.
1. The exocrine function of the reproductive system in females is stimulated by the hormone produced in the anterior pituitary called follicle-stimulating hormone (FSH), which promotes the production of ovarian follicles. The exocrine product in females refers to the release of eggs or oocytes from the ovaries during ovulation.
2. The endocrine function of the reproductive system in females is stimulated by the hormone luteinizing hormone (LH) produced in the anterior pituitary. LH triggers the release of estrogen and progesterone from the ovaries, which regulate the menstrual cycle, promote the development of the uterine lining, and prepare the body for pregnancy.
3. The exocrine function of the reproductive system in males is stimulated by the hormone produced in the anterior pituitary called luteinizing hormone (LH), which stimulates the production of testosterone in the testes. Testosterone is the primary male sex hormone and is responsible for the development of male reproductive organs and secondary sexual characteristics.
4. The endocrine function of the reproductive system in males is stimulated by the hormone follicle-stimulating hormone (FSH) produced in the anterior pituitary. FSH promotes the production of sperm cells (spermatogenesis) in the testes.
Overall, the reproductive system has both endocrine and exocrine functions, with the anterior pituitary gland playing a crucial role in regulating these functions through the production of specific hormones.
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Explain why one method of controlling growth does not work for all organisms equally?
One method of controlling growth does not work for all organisms equally because cellular structure and functions differ.
Controlling growthOne method of controlling growth, may not work for all organisms equally due to differences in their cellular structure and function.
For example, some bacteria have developed resistance to certain antibiotics through genetic mutations, rendering the antibiotic ineffective. Additionally, antibiotics may target specific cellular processes or structures that are present in some organisms but not in others, leading to variations in the effectiveness of the treatment.
Thus, different methods may need to be employed to control the growth of different organisms.
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. Define homeostasis and describe how this concept can be used to explain physiological control mechanisms
In this exercise we have to define what a homeostasis is and thus explain the physiological mechanisms for this concept, such as:
The homeostasis is understood as the tendency that a system has to act to maintain its own stability, even under adverse conditions and exposed to changes.
What is the definition of homeostasis?Currently, homeostasis, in general, is characterized as a condition of balance in the body's internal environment, regardless of changes in the external environment. This ensures, for example, the regulation of body temperature even in cold environments.
What are the main factors that regulate homeostasis?Temperature;Salinity;pH;Concentrations of nutrients such as glucose, gases such as oxygen and waste products such as carbon dioxide and urea.See more about homeostasis at brainly.com/question/9087319
PLEASE HELP WILL MARK AS BRAINLIEST
‘Plant and animals are interdependent on each other’, Why do they depend on each other. Write three points to justify your answer.
Answer:
Animals are consumers and they all depend on plants for survival. Some eat plants directly, while others eat animals that eat the plants. In turn, some plants depend on animals to help spread their seed. Decomposing animal carcasses can also provide nutrients for plants to grow.
Plants and animals depend upon each other as mutual interdependence is must for their survival. Plants provide shelter for animals and they make oxygen for the animals to live. When animals die they decompose and become natural fertilizer plants. Plants depend on animals for nutrients, pollination and seed dispersal
Chad drew a diagram to compare animal cells and bacterial cells.
Which label belongs in the area marked X?
Answer:
nu înțeleg limba voastră
A town in the Finger Lakes region wants to promote solutions to reduce acidification. In order to help the town in their efforts, what solution should they promote? Explain why
decreased motor boat traffic on the lake
increased introduction of zebra mussels
decreased use of CFCs
protect the fish species living in the lake
Answer:
Explanation: The town in the Finger Lakes region should promote the solution of decreased motor boat traffic on the lake. Acidification is mainly caused by the high levels of carbon dioxide that enter the water from the atmosphere, and motor boat traffic can worsen this by increasing the amount of carbon dioxide in the air. Reducing motor boat traffic on the lake would help to decrease the amount of carbon dioxide entering the water, and thus reduce acidification. The other solutions listed (increased introduction of zebra mussels, decreased use of CFCs, and protecting fish species) may have other environmental benefits, but they are not directly related to reducing acidification.
True or False? Plants and trees engage in the procces of photosynthesis on cloudy days. Explain your answer
Answer:
The simple answer is yes.
Explanation: Yes, photosynthesis does occur on cloudy days where the light exposure is diffuse - but the overall picture is not as simple as your solar cell analogy. That shoots from deep within the canopy contribute substantially to the overall carbon balance during cloudy days.
Answer
true
Explanation:
Yes, photosynthesis does occur on cloudy days where the light exposure is diffuse - but the overall picture is not as simple as your solar cell analogy. That shoots from deep within the canopy contribute substantially to the overall carbon balance during cloudy days
When jaw become large enough to hold the permanent teeth . The milk teeth fall and permanent teeth appear
The "exfoliation" or "shedding" of milk teeth is the name of the procedure.
What is the Dentition of Humans?The primary and permanent tooth sets make up the human dentition. Maxillary (upper) and Mandibular (lower) are the two opposing arches in which teeth are arranged. These can be split into their left and right halves along the midline (mid-sagittal plane).
Four Different Teeth Types and Their Purposes
The majority of individuals have 32 permanent adult teeth, which can be classified into four groups:
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In E. coli bacteria, the lac operon contains genes that code for enzymes that break down lactose. Which statement describes when the genes in the lac operon are expressed?
The genes in the lac operon are expressed when lactose is present and the repressor protein is unable to bind to the operator region.
In E. coli bacteria, the lac operon contains genes that code for enzymes involved in lactose metabolism. The lac operon is a regulatory system that controls the expression of these genes. The expression of the genes in the lac operon is tightly regulated and depends on the presence or absence of lactose and glucose in the environment.When lactose is present, it binds to the repressor protein (lac repressor), causing a conformational change in the repressor. This change prevents the repressor from binding to the operator region of the operon. As a result, RNA polymerase can bind to the promoter region and transcribe the genes, leading to the production of the enzymes that break down lactose.In the absence of lactose, the repressor protein binds to the operator region and blocks RNA polymerase from initiating transcription. This prevents the expression of the genes in the lac operon.For more questions on protein
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As light travels through the eye, it passes through several structures/chambers before reaching the retina. Which list below gives those structures in the correct order?
Option D, The correct order of structures/chambers that light passes through as it travels through the eye is: cornea, lens, iris, aqueous humor, vitreous humor
The clear, dome-shaped tissue covering the front of the eye that helps to focus light. Aqueous humor the clear, watery fluid that fills the space between the cornea and the lens. Pupil the opening in the center of the iris that controls the amount of light entering the eye. Lens the transparent structure behind the iris that changes shape to focus light on the retina. Vitreous humor the gel-like substance that fills the space between the lens and the retina. Retina the light-sensitive tissue lining the back of the eye that contains the cells responsible for vision. Therefore, the correct order of the structures/chambers that light passes through as it travels through the eye is: cornea, lens, iris, aqueous humor, vitreous humor.
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The complete Question is:
As light travels through the eye, it passes through several structures/chambers before reaching the retina. Which list below gives those structures in the correct order?
a) cornea, iris, lens, vitreous humor, aqueous humor
b) iris, cornea, lens, aqueous humor, vitreous humor
c) lens, cornea, iris, aqueous humor, vitreous humor
d) cornea, lens, iris, aqueous humor, vitreous humor
how to determine sample size when dealing with plants
Explain how the substitution affect in the income effect interact with changes in price to change the quantity demanded
Answer:
For normal goods, the income effect and the substitution effect both work in the same direction; a decrease in the relative price of the good will increase quantity demanded both because the good is now cheaper than substitute goods, and because the lower price means that consumers have a greater total purchasing power.
Explanation:
Which parent Cells will give their offspring a unique set of traits when passed through
reproduction?
O Diploid
Somatic cells
Stem cells
Gamete
Answer:
Gamete cells will give their offspring a unique set of traits when passed through reproduction. This is because gamete cells, which are haploid, contain only half the genetic material of the parent's somatic cells, which are diploid. During fertilization, the gametes from each parent combine to form a diploid zygote with a unique combination of genetic material, resulting in a unique set of traits for the offspring. Somatic cells and stem cells, on the other hand, undergo mitosis and produce cells with identical genetic material to the parent cell.
Explanation: Hope this helps! :)
What is Emily gender of the fetus?
Answer:
zone out the shower and then you can do is be there at like a plan for
SOMEONE PLEASE HELP ME THIS IS DUE TONIGHT!!!! Mammalian mothers develop strong attachments with their young. In a mouse, this attachment process can be broken down into the following steps:
1. The mother mouse experiences certain hormonal changes when her babies are born.
2. Newborn infants show attachment behavior toward the mother.
3. Hormonal changes related to the birth process and attachment behavior from the infant stimulate oxytocin release in the mother.
4. Oxytocin stimulates the mother to display parenting behavior toward the babies.
5. This parenting behavior stimulates oxytocin release in infant brains.
6. Babies suckle milk from the mother, which stimulates more oxytocin release in the mother.
Draw a flowchart or diagram to describe how oxytocin concentration impacts the attachment between mothers and their young.. Explain whether feedback is taking place in this example.
The mother or infant's oxytocin release boosts the other's, strengthening their bond. The feedback loop promotes care and bonding between mother and offspring, which is vital to their survival.
Hormonal changes in the mother during birth trigger oxytocin release.Oxytocin stimulates the mother to display parenting behavior.The parenting behavior stimulates oxytocin release in the infant's brain.The increased oxytocin in the infant reinforces attachment behavior towards the mother.The mother's oxytocin levels further increase as the babies suckle milk.The elevated oxytocin in the mother strengthens the attachment bond.Learn more about feedback loop, here:
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The scientific theory of plate tectonics states that the Earth's crust is composed of many plates, or slabs of rock. Interactions of these plates have created different landforms, or geologic features. Which of the following statements provides evidence for this theory?
A.
An iceberg buckles the hull of the Titanic and allows water to enter between the steel plates.
B.
The city of Pompeii is perfectly preserved under volcanic ash following the eruption of Mount Vesuvius.
C.
A large earthquake off the coast of Japan induces a wave that is over twenty feet high.
D.
Fossilized marine creatures can be found at the top of the Himalayan Mountains.
D. Fossilized marine creatures can be found at the top of the Himalayan Mountains. This evidence suggests that the Himalayas were once under water and were formed through the collision of two tectonic plates, pushing the ocean floor up and forming mountains.
The scientific theory of plate tectonics states that the Earth's crust is composed of many plates, or slabs of rock, and the following statements provide evidence for this theory: Fossilized marine creatures can be found at the top of the Himalayan Mountains, which is in Option D.
What is plate tectonics?It is the scientific theory that explains the movement of the earth's lithosphere, or the outermost solid layer of the earth, which is composed of several large plates that move relative to each other, and the presence of fossilized marine creatures at high altitudes provides evidence for the theory of plate tectonics.
Hence, the following statements provide evidence for this theory: Fossilized marine creatures can be found at the top of the Himalayan Mountains, which is in Option D.
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