Based on the exploration activity you did, what type of appendages does a sponge have? A. jointed

B. absent

C. not jointed
someone pls help

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.

Prompt compare the three types of volcanic mountains in terms of shape, type of eruption, and the minerals that make up the volcano

Why is excretion necessary to maintain homeostasis?