Carbohydrates and fats provide energy, but proteins, not vitamins, are the third primary nutrient that provides energy. Vitamins are essential for body functions but they do not directly provide energy.
Explanation:The statement 'Nutrients that provide energy include carbohydrates, fats, and vitamins' is partially correct. Carbohydrates and fats are indeed macronutrients that the body uses to produce energy. However, instead of vitamins, the third primary nutrient that provides energy is proteins. Vitamins are essential for various biological functions but they do not directly provide energy like carbohydrates, fats, and proteins.
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Why is it necessary for cells to maintain homeostasis? Choose the correct answer.
Answers ↓
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Cells can only survive for a short time; homeostasis allows them to complete their specialized role efficiently.
Cells must maintain an internal balance to perform their specialized functions; homeostasis allows this to happen.
Cells must change their external conditions to meet the internal conditions within them; homeostasis allows this to happen.
The statement (B) is correct. Cells must maintain an internal balance to perform their specialized functions; homeostasis allows this to happen.
What is homeostasis?Homeostasis is the state of steady internal, physical, and chemical conditions maintained by living systems. This is the condition of optimal functioning for the organism and includes many variables, such as body temperature and fluid balance, being kept within certain pre-set limits.
Moreover, homeostasis has become the central unifying concept of physiology and is defined as a self-regulating process by which an organism can maintain internal stability while adjusting to changing external conditions.
Therefore, the homeostatic pathway controls energy balance by increasing the motivation to eat following depletion of energy stores.
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Cells must maintain homeostasis to perform their specialized functions efficiently. Homeostasis ensures a stable internal environment and allows cells to respond to external changes.
Explanation:Cells must maintain homeostasis in order to perform their specialized functions efficiently. Homeostasis refers to the maintenance of a stable internal environment in the cell, including factors such as temperature, pH, and concentration of substances. When these internal conditions are kept within a narrow range, cells can carry out their functions optimally. For example, enzymes, which are essential for cellular reactions, work best in specific conditions. If the temperature or pH deviates too much from the optimal range, the enzymes may denature and become non-functional.
By maintaining homeostasis, cells ensure that these conditions remain favorable for enzyme activity and other cellular processes. Additionally, maintaining homeostasis allows cells to respond and adapt to changes in their external environment. They can regulate internal conditions to meet the demands of different external conditions. This ability to maintain a stable internal environment while responding flexibly to external changes is crucial for cells to survive and carry out their specialized roles.
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How would the removal of hydroxyapatite crystals from bone matrix affect the physical properties of a bone? how would the removal of hydroxyapatite crystals from bone matrix affect the physical properties of a bone? the bone would be stronger. the bone would be less flexible. the bone would be more flexible. the bone would be less compressible?
Which of the following is unique for any given element?
the number of neutrons
the mass of a neutron
the number of protons
the charge on the electrons
The answer is the number of protons
An inability to form semantic memories would most likely result from damage to the:
The vibrations of the eardrum are amplified by three tiny bones: the malleus, the incus, and the stapes. they are located in the _____________. middle ear cochlea semicircular canals inner ear
The major evolutionary episode corresponding most closely in time with the formation of pangaea was the _____.
Which level of organization is the highest?
a.tissue
b.an organ
c.an organism
d.an organ system?
Answer:
c. an organism
Explanation:
Levels of organization are structures which describes relationships with things at higher levels are made of things at the next lower level. This helps in knowing the structure and function of the organisms.
The sequence of the level of organization is cells – tissues - organs - organ systems –Organism.
Therefore, the cell is the lowest level of an organization and an organism is the highests level of organization.
The level of organization that is the highest is this: c.an organism
What is the highest level of organization?The highest level of organization is the organism level.it is at this point that living things that are made up of other cellular structures are able to galvanize these structures for the purpose of performing the activities that support life.
The lowest live of organization in the human body is the cellular level while the organism is the highest level.
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_______________________ bacteria make their own energy, either through photosynthesis or through chemosynthesis.
Question 4 options:
A. Autotrophic
B. Heterotrophic
C. Eukaryotic
Starch and ____ are common polysaccharide carbohydrates found in plants.
A) glycogen
B) cellulose
C) sucrose
D) fructose
Answer:
B) cellulose
Explanation:
The body makes antibodies against its own myelin in the diseases of ________ and ________. carpal tunnel syndrome, bell's palsy neural tube defect, meningitis guillain-barre syndrome, multiple sclerosis paraplegia, quadriplegia
What are the hazards of extracting mineral resources from the ground? Question 23 options: 1) It can provide new jobs. 2) It can allow the resource to be used in a helpful way. 3) It can improve technology. 4) It can cause air, soil, or water pollution.
Which of these enters the citric acid cycle (also called the krebs cycle)?
The acetyl CoA enters the citric acid cycle (also called the krebs cycle). The correct option is d.
What is the citric acid cycle?The mitochondrial matrix is the setting for a sequence of enzyme-catalyzed processes referred to as the "Krebs cycle," also called the "TCA cycle" or the "citric acid cycle."
Acetyl-CoA is oxidized to create carbon dioxide, and coenzymes are reduced to create ATP for the electron transport chain.
The citric acid cycle, commonly known as the Krebs cycle or the "TCA cycle," occurs in the mitochondria and produces a sizable quantity of energy.
Thus, the correct option is d. acetyl CoA.
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The question is incomplete. Your most probably complete question is given below:
a. G3P
b. pyruvate
c. glucose
d. acetyl CoA
e. NADH + H+
Which type of plant has seeds protected by ovary layers
Secretion of adh (antidiuretic hormone) from the __________ occurs in response to __________ and causes __________.
If you see two people walking and holding hands, you perceive that they are a couple because of the Gestalt principle of
He fluid surrounding body cells within the tissues is called
4. Which of the following characteristics of living things could be applied to an automatic door at a
supermarket? (1 point)
Living things grow and develop.
Living things evolve over generations.
Living things respond to stimuli in the environment
Living things maintain a stable internal environment.
Answer:
Living things respond to stimuli in the environment
Explanation:
living things respond to stimuli in the environment. Like how the automatic door responds to humans in its environment.
hope this helps
The two main types of fermentation are called
A. alcoholic and aerobic.
B. aerobic and anaerobic.
C. alcoholic and lactic acid. <---
D. lactic acid and anaerobic
right? :)
Explain how natural selection is important to biomes an organisms.
Two populations of birds in the same ecosystem begin to compete for the same food resources. What will most likely be the result of this interspecific competition? A. There will be a reduction in the population size of one or both species. B. There will be an increase in the population size of one or both species. C. One or both species will emigrate to a new ecosystem. D. One or both species will stop utilizing the shared food resources.
Answer:
There will be a reduction in the population size of one or both species
Explanation:
Answer: A. There will be a reduction in the population size of one or both species.
Explanation:
Interspecific competition is an ecological competition which occurs between two distinct species which compete for the same type of resource. According to the competitive exclusion principle, no two species can have the same ecological niche. The species which is more stronger and superior over the other receives the resources over the other. The other species will decline in number.
According to the given situation if the populations of birds in the same ecosystem begin to compete for the same food resource. There will be a reduction in the population size of one or both species due to the competitive exclusion principle.
Jack observes the development of frog eggs. during his observations, he noticed that within a few hours fertilization tge single celled zygote went through a series of cell divisions. which of these is the best interpretation
Answer:
The zygote is undergoing cleavage.
Explanation:
The sling you apply to an injured friend's arm should be
17. How can scientists use the following pedigree? (1 point)
a. to confirm the principle of independent assortment
b. to confirm the one gene: one protein concept
c. to study the phenomenon of dominance
d. to study the inheritance pattern of a sex-linked trait
explain how natural selection related to the development of diversity in and among species during the Mesozoic era
Survival of the fittest is one most important for the nature where the one who gets adapted gets survived in the nature whereas the one who is not gets demolished.
What is the basic history about evolution regarding nature ?
It is the basic hypothesis that the advanced species are developed from the ancestral ones where the one is having almost the same features but with the advancements in it.
Even during the mesozoic area the fast change in the environment the rapid change in the environment and the atmosphere changing rapidly in terms of adaptations and the living, the nature took the ones who fit the best.
The ones who fit the best in nature that the ones who strongly fit in the nature overcoming all the problems and challenges they face in nature are chosen by nature this is why it is said that it is the survival of the fittest by the nature.
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How does connective tissue differ from the other three major tissue types? how does connective tissue differ from the other three major tissue types? connective tissue often consists of relatively few cells embedded in an extracellular matrix. connective tissue consists of contractile proteins. connective tissue consists of cells capable of transmitting electrical impulses. there are three types of connective tissue. connective tissue is found lining body surfaces?
The answer is ‘Connective tissue often consists of relatively few cells embedded in an extracellular matrix’. Epithelial, connective, muscle, nervous are the other types of animal tissue. The reason the connective tissue is composed largely of fibers and few cells is due to its role in support (and holding together organs) and protection.
Answer:
How does connective tissue differ from the other three major tissue types? how does connective tissue differ from the other three major tissue types? connective tissue often consists of relatively few cells embedded in an extracellular matrix. connective tissue consists of contractile proteins. connective tissue consists of cells capable of transmitting electrical impulses. there are three types of connective tissue. connective tissue is found lining body surfaces?
Explanation:
The presence of gill slits in the early stages of the development of an embryo indicates its future as a fishâ¦.true or false? (you may need to research quickly what gill slits are.)
Answer:false
Explanation:
if two organisms are in the same phylum what other classification do they share
Respiration _____, and cellular respiration ______.
a.uses glucose . . . produces glucose
b.produces glucose . . . produces oxygen
c.is gas exchange . . . produces atp
d.produces atp . . . is gas exchange
e.produces glucose . . . is gas exchange
Respiration uses glucose while cellular respiration produces ATP.
Explanation:In biology, respiration refers to the process by which organisms obtain energy from the breakdown of molecules like glucose. Cellular respiration, on the other hand, is a specific metabolic process that occurs within cells to produce ATP (adenosine triphosphate), the energy currency of the cell.
So, the correct answer is d. Respiration uses glucose to produce ATP, while cellular respiration is the process of producing ATP through the breakdown of glucose or other molecules.
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A 3-year-old has a history of recurrent urinary tract infections (uti). which practice implemented by the parents for the child indicates an understanding of preventive measures regarding these infections?
A pea plant that is homozygous for yellow pods with wrinkled seeds (ggrr) is cross-bred with a pea plant that is heterozygous for green pods with round seeds (ggrr). how many different genotypes will the offspring of these parents have? what percentage of offspring will have each genotype?
Based on the genotype of the parent pea plants, 25% of offspring will have each phenotype.
What is genotype?Genotype is the sum total of the genes inherited from both parents by offspring.
In a cross between the pea plants with the genotype below, the genotype of the offspring is given as follows:
ggrr × GgrRr = GgRr, ggRr, gGRr, ggrrTherefore, 25% of offspring will have each phenotype.
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