Explain the differences in the xylem cell arrangement in the corn stem
and woody stem

What is mitosis and how does it affect change

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?

Asolution containing hci would likely have