Explain how microorganisms affect humans. Make sure you talk about bacteria and yeast. Do they affect our environment, health, or food?

Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?

What is the name of the two satelites on mars

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?