Agood model of the cell membrane would be
a. a chain link fence.
b. a film of food wrap.
c. a wall of stones and mortar.
d. a river with objects floating in it.

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.

Abnormal softening of a gland is known as

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species