This is another question I need help with

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

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?

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.