Please help me with this​

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.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?