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

Answer:

Phytoplankton → zooplankton → small fish → mammal. Phytoplankton are producers that capture energy, zooplankton feed on them, small fish eat zooplankton, and the mammal is the top consumer in this chain.