Biology, asked by foolbird9766, 1 year ago

Which gas is used for breathing for.Animals?

Answers

Answered by abhishek1656
2

Answer:oxygen is taken and co2 is given out

Answered by sunita2172
1
Oxygen is used because haemoglobin take it and it is the main constituent in the process of respiration

Hope it helps you
Please mark me as a brainliest
Similar questions