Do humans depend on photosynthesis? Explain how, why, or why not.
a. No, humans cannot make food by photosynthesis, so the do not depend on photosynthesis for energy.
b. Yes, all of the food consumed by humans is plants or gets energy from plants, and plants produce their own food through photosynthesis.
c. No, humans rely on animals for food, and neither humans nor animals depend on photosynthesis for food.
d. Yes, but only those humans that avoid meat depend on plants that produce their own food through photosynthesis.