I believe the answer is A
Water evaporates and comes down as rain thats how the water cycle works and the carbon cycle works by oxygen being turned into carbon by humans and animals breathing and trees convert carbon back into oxygen so the cycle goes on and on
friend typed this in he is sitting next to me
A carrier of a trait has both a dominant and recessive allele, but only the dominant allele is shown.
Answer:
Each of the enzymes of the pyruvate dehydrogenase complex requires a different vitamin. True
Explanation:
The enzymes involved in the pyruvate dehydrogenase complex are associated with each other in a cubical array. <em>The vitamins and enzyme cofactors aused by the pyruvate dehydrogenase complex during oxidative decarboxylation are the following: lipoic acid, niacin, pantothenic acid and thiamine</em>. Having a balanced and complete diet is what you need to have all these nutrients in your body.