If an essential amino acid were not present in the person's diet, could all proteins be made?

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

Explain how the parts of the peripheral nervous system work with the central nervous system to produce a response to the stimulus

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture