Contrast external respiration and cellular respiration?

External respiration is to breathe and facilitate gas exchange in the lungs or an analogous body cavity, depending on the organisms anatomy. Cellular respiration is the process of oxidative...

Because cellular respiration occurs in the presence of oxygen.

To tell you the truth they are not similar at all. They have nothing to do with each other. I guess the way they work secrete or take in can be compared but they are different processes. Cellular...

Well, cellular respiration is breaking down sugar, and respiration is breathing, or gas exchange.

2 ways alike: both photosynthesis and respiration occur in organelles of plant cells. both involve the flow of electrons through the cell membrane in order to harvest energy. 2 ways they are...