Explain how IAA is used in tropic response.

What feature of cell theory is best demonstrated in the image

Me with biology endocrine system crossword also image left i need with hw

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?