Do all living things resperate

Answer 1

If by breathing you mean inhaling oxygen, then no, because there are plenty of organisms that are anaerobic and does not require oxygen.

Answer 2

No, not all living things respire. Only organisms that require oxygen to generate energy through the process of cellular respiration, such as animals and most plants, respire. Some organisms, like anaerobic bacteria, can generate energy through other means and do not respire in the same way.

Answer 3

yes but not all in the same way different animals have different adjustments to their lungs than humans do and not all animals breathe through or have lungs :)

Answer 4

Oxygen. They breathe oxygen