Biology, 28.09.2021 17:30 noeltan12031
Following glycolysis, the breakdown pyruvic acid in the absence of oxygen is called
A) Anaerobic respiration.
B) Aerobic respiration.
C) Electron transport chain.
D) Kreb's cycle.
Answers: 3
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How does oxygen move from the respiratory system to the circulatory system? a. by pumping through the heart b. by circulating in an artery c. by moving across a synapse d. by diffusion across a capillary wall
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All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time
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Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
Following glycolysis, the breakdown pyruvic acid in the absence of oxygen is called
A) Anaerobic r...
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