Question

some organisms can make their own food from chemicals. what do we call these organisms?
chemotrophs
consumers

Explanation:

Chemotrophs are organisms that obtain energy by oxidizing chemical compounds (either organic or inorganic) to make their own food. Consumers, on the other hand, rely on consuming other organisms for food and do not make their own food from chemicals. So the correct option is the one related to organisms that make food from chemicals.

Answer:

A. Chemotrophs