how do bacteria plants grow?
a. they prepare nitrogen atoms from nitrogen molecules.
b. they break down carbon dioxide molecules.
c. they assist in respiration.
d. they push nitrogen into the plants' roots.

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How are tumors cells different from normal cells

Glucose is broken down in different ways, both in the presence and in the absence of oxygen. using the table for reference, what major products are formed in each reaction set?

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?