Question

which fact does not belong in a group of details for a paragraph about how photosynthesis works? that photosynthesis is a two - stage process. that a small number of animals use photosynthesis. that plants split water into oxygen, hydrogen, and electrons. that a green chemical in leaves, chlorophyll, traps light energy.

Explanation:

The focus is on how photosynthesis works in plants. Information about animals using it is off - topic.

Answer:

That a small number of animals use photosynthesis.