Plants cannot use this component of the atmosphere directly; it must be modified by bacteria first.

oxygen

carbon dioxide

nitrogen

water vapor

What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=

Where can dna be found in a prokaryotic cell

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?