Please answer the following question: Fact 1: Phytoplankton are bacteria and algae that use sunlight to make food. Fact 2: Most copepods feed on phytoplankton. Given the two facts above, answer the question "what do most copepods feed on?" with the following options: - animals - bacteria and algae - density - body water - scarce resources - salt and water. - an organism's body - oxygen
A:
bacteria and algae