How would Earth be different without photosynthesis?
A) The amount of oxygen in the atmosphere would be lower.
B) Heterotrophs would have fewer food sources.
C) There would be destruction to the food web.
D) More sunlight would be absorbed and converted to environmental heat.
E) All answers are correct.

Question

Quizplus · Accepted Answer

Without photosynthesis, many of the nonliving parts of Earth would change, and most living things would not exist for lack of oxygen.

How Would Earth Be Different Without Photosynthesis