Question

Which step in photosynthesis does not need light?

Oxygen is released.

Water splits into hydrogen and oxygen.

Chlorophyll absorbs energy.

Carbon dioxide and hydrogen combine to make glucose.

Answer 1

[AI-generated answer — Bot GPT 3.5]

The step in photosynthesis that does not need light is water splitting into hydrogen and oxygen. This step is known as the light-independent (dark) reaction.