Question

1. Why is air necessary for animal​

Answer 1

$\mathfrak{\huge{\green{\underline{\underline{Answer :}}}}}$

Animals need oxygen from air to carry out the reactions that release and transform energy from food. Carbon dioxide is released as a waste product during these processes. In mammals, including humans, air enters the body through the nose and mouth, and moves into the lungs.

Hope It Will Help.❤

Answer 2

Answer:

Animals need oxygen from air to carry out the reactions that release and transform energy from food. Carbon dioxide is released as a waste product during these processes. In mammals, including humans, air enters the body through the nose and mouth, and moves into the lungs.

Explanation: