How would you describe the differences between external respiration and cellular respiration?

External respiration is a mechanical process of breathing in and out i.e transfer of oxygen into the lungs and carbon dioxide out of the body while cellular respiration is a chemical process in which glucose that is obtained  from food interacts with oxygen at cellular level to produce energy in the body.

Hello we have the same names lol.biology is the study of living beings , that is, all plants and animals including humans.

True statement gravity force is more on bigger mass, less on smaller mass.all mass fall on planet with same acceleration and speeds