Question

which gas is released respiration ​

Answer 1

Carbon dioxide and oxygen are involved in the process of respiration and hence are known as respiratory gases.

Answer 2

Answer:

Hello mate

Explanation:

oxygen gas

During the process of cellular respiration, carbon dioxide is given off as a waste product. This carbon dioxide can be used by photosynthesizing cells to form new carbohydrates. Also in the process of cellular respiration, oxygen gas is required to serve as an acceptor of electrons.