Question

Because of photosynthesis,

a. plants produce carbon dioxide gas
b. heterotrophs can get energy directly from sitting in the sun
C.
All of these are correct.
d.
the atmosphere is rich in oxygen gas.

Answer 1

D. The atmosphere is rich in oxygen gas.

With out plants and photosynthesis, we wouldn't have oxygen and air to breath, and all life on earth would perish.

Step-by-step explanation:

Hope it helps!

Answer 2

d. The Atmosphere is rich in Oxygen gas

Step-by-step explanation:

Due to photosynthesis, Oxygen is released by the plant, hence the atmosphere is rich in oxygen