Question

How do photoautotrophs make energy?

Select one:
a. They convert carbon dioxide, water, and inorganic compounds into carbohydrates.
b. They convert carbon dioxide, water, and organic molecules to carbohydrates.
c. They convert carbon dioxide, sunlight, and organic molecules to carbohydrates.
d. They convert carbon dioxide, water, and sunlight into carbohydrates.

I believe the answer is "B". Please correct me.

Answer 1

Answer:

The right answer is D

Explanation:

They use carbon dioxide, water and sunlight to make carbohydrates. And the oxygen is just a byproduct. No real organic molecules are needed before.