Question

4
members of the animal kingdom use
and then release
During respiration, members of the animali
waste gas.
a. Oxygen, hydrogen
b. Carbon dioxide, oxygen
c. Oxygen, carbon dioxide
d. Carbon Dioxide, Water Vapor

Answer 1

I believe it’s carbon dioxide as we breathe in oxygen and breathe out carbon dioxide

Answer 2

C. Oxygen, carbon dioxide.

hope this helps, please mark brainliest. :)