Question

Which of these statements is true about autotrophs, but not heterotrophs?

They use sugar and oxygen to make carbon dioxide and water.
They use chlorophyll and oxygen to make carbon dioxide and water.
They use sunlight, water, and carbon dioxide to make sugars.
They use sunlight, water, and oxygen to make chlorophyll.

Answer 1

3rd one i think

Step-by-step explanation:

autotrophs make own food

think about the photosynthesis equation which requires lights, co2 and water to make glucose