What microscopic structures make up organisms such as humans (you)?

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

Which of the following structures is not found in both plant and animal cells? a) chloroplast b) cytoskeleton c) ribosomes d) mitochondria

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.