Before an amino acid can be metabolized to yield atp, its group must be removed. this process requires the coenzyme form of .
amino acids that are converted into pyruvate or intermediates of the citric acid cycle are called amino acids. amino acids that are converted into acetyl coa are called amino acids.

options:
ketogenic
niacin
glucogenic
vitamin b-6
phosphate
nitrogen

Athink is the answer c

By water evaporation from the leaves is created a negative pressure at the top of the tree that promotes the ascension  of the water through channels that are called xylem. there are also two molecule forces that are involved: the intra-water molecules cohesion (water molecules stick to each other) and the adhesion when the water molecules stick to the channels they are running in. this is what enables water to go from the roots to the top of a tall tree.

The answer is nucleic acid 

The answer is centrioles forming happens in animal cell mitosis but doesn't happen in plant cell mitosis.