<span>It can be aerobic respiration in the presence of oxygen or anaerobic respiration. Prokaryotic cells carry out cellular respiration within the cytoplasm or on the inner surfaces of the cells. More emphasis here will be placed on eukaryotic cells where the mitochondria are the site of most of the reactions.</span>
They are the “food” requires for plants to undergo photosynthesis which creates glucose (an essential nutrient for all life). And since plants are at the bottom of the food chain, “what they eat” can be commonly found at the bottom too.
Answer: A: Hormones are controlled by a feedback loop; information about a system is sent back to the controller of the system to improve its function.