Question

put the following organisms in an aquatic food chain in the order in which energy flows through them, explaining the reason for their placement. small fish, mammal, phytoplankton, zooplankton

Explanation:

Phytoplankton are primary producers that convert sunlight into energy via photosynthesis. Zooplankton feed on phytoplankton. Small fish eat zooplankton. Larger mammals may prey on small fish. Energy flows from producers to consumers in a food - chain.

Answer:

phytoplankton, zooplankton, small fish, mammal