Can someone please write a small two or three sentences about how respiration and photosynthesis work together

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle