Cellular respiration is the process by which

Cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water

Explanation:

Cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water.

Explanation: not quite sure what you are looking for, if it's multiple choice than let me know please

segmentation=endoskeleton=backbone=coelom=tissues

answer; i believe that the correct answer is (light);