Question

we need to respire for..a locomotion. ..digestion. ....absorption. ...obtaining energy

Answer 1

We respire for obtaing energy
When we digest the food after that process we absorb the food then absorb food is respire to obtain energy then from that energy we can do locomotion

Answer 2

Obtaining Energy because as we breathe oxygen, it gets oxidised to give out carbon dioxide, energy and water vapour