When testing osmosis by measuring thistle tube height, what is the first step in the procedure?

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

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?

Coral have a symbiotic relationship with what in order to eat?