Question

1. the plants that gerald is studying make their own food through the process of (______). 1. chemosynthesis 2. decomposition 3. photosynthesis 4. regurgitation

Explanation:

Plants make their own food through photosynthesis, which uses light - energy to convert carbon dioxide and water into glucose and oxygen. Chemosynthesis is used by some bacteria in the absence of light, decomposition is the breakdown of organic matter, and regurgitation is the act of bringing swallowed food back up.

Answer:

1. photosynthesis