Answer:
the answer would be B. Digestive system, Muscular system, endocrine system, nervous system
Answer:
c.The products of photosynthesis are the reactants of respiration.
Explanation:
Photosynthesis and Respiration can be thought of as opposites. Photosynthesis is taking in CO2 and energy and releasing O2, while Respiration is taking in O2 and energy to release CO2.
Side. pertains to the side of a structure