1: What mineral can be decomposed by black smokers on the seafloor ?
2:
What does discovery of giant rabbit fossils on an island in the Mediterranean Sea tell scientist about the Earth’s changing landforms ?
Please answer quickly

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.