Question

Que-1 Why do we
need to respire ?​

Answer 1

Explanation:

Every part of your body needs oxygen to survive. ... The job of your lungs in this system is to provide these processes with oxygen and to get rid of the waste gas, carbon dioxide. Your brain constantly gets signals from your body which detect the amount of oxygen and carbon dioxide in your blood.

Answer 2

Answer:

Every part of your body needs oxygen to survive. ... The job of your lungs in this system is to provide these processes with oxygen and to get rid of the waste gas, carbon dioxide. Your brain constantly gets signals from your body which detect the amount of oxygen and carbon dioxide in your blood.

Explanation:

hope this helps