What do you, a complex, multicellular organism, have in common with this single-celled algae that lives in the ocean? a) we have nothing in common. b) we have similar cell structure. c) we have the exact same cell parts. d) we both need salt water to survive.

Which is true concerning the products and reactants of photosynthesis and cellular respiration? a. the products of photosynthesis are sugars and the reactants of cellular respiration are starches. b. the products of photosynthesis are reactants in cellular respiration. c. oxygen is needed for photosynthesis and is given off in cellular respiration.