B.Grass, cause without grass there wouldn't be any field mouse and without field mouse there wouldn't be any corn snake and without any corn snake there wouldn't be any hawks
Hope i Helped ^_^
Lipids and proteins
(however our bodies mostly break down sugars e.g. glucose and are the only molecules we can break down without the need for oxygen)
A It’s very simple I have gone over this
Answer: To perform photosynthesis, plants need three things: carbon dioxide, water, and sunlight.
I think it 700 million years because I took the same question and that’s what I put.