Nitrogen is used to produce
a. proteins
b. DNA
c. both proteins...
Biology, 26.05.2020 20:57 kalialee2424
Nitrogen is used to produce
a. proteins
b. DNA
c. both proteins & DNA
Answers: 3
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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
Answers: 1
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What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled
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Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .
Answers: 1
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What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen
Answers: 2
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