Question

Is the matter Anything that occupies space and has mass is called matter. Matter can exist in three physical states—solid, liquid, and gaseous. how air occupies space

Answer 1

air occupies space as u can see if u put a mug in a bucket filled wid water ie upside down then bubbles comes these bubbles are air  there is an activity in the text even to show thjt 

Answer 2

$\huge \bold{ \red{ \underline{ \underline{Answer}}}}$

The final stage of respiration occur through a series of oxidization -reduction electrons transfer reaction that yield the energy to drive oxidative.