Answer:
21
Explanation:
Amino acids are the basic structural units of proteins. Our bodies contain 21 amino acids it uses to make all proteins, although books recognize only 20 amino acids. The 20 amino acids are the alphabet of proteins.
Answer: C
Explanation: denitrifying bacteria, microorganisms whose action results in the conversion of nitrates in the soil to free atmospheric nitrogen, thus depleting soil fertility and reducing agricultural productivity.
Its phytoplankton release oxygen its a long process on how though
576 megapixels<span>So
the megapixel equivalent numbers below refer to the spatial detail in
an image that would be required to show what the human eye could see
when you view a scene. 90 degrees * 60 arc-minutes/degree * 1/0.3 * 90 *
60 * 1/0.3 = 324,000,000 pixels (324 megapixels). 120 * 120 * 60 * 60 /
(0.3 * 0.3) = 576 megapixels.</span>