I really am having trouble understanding cellular respiration. I mostly understand the parts and the steps but I'm not sure how everything fits together. I have a biology quiz tomorrow. Please Help

How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box

Will camels hump ahrinks. give reason