Question

choose the correct answer. based on this food web, which primary consumers eat mostly phytoplankton? zooplankton bald eagle tundra swan

Explanation:

In the given food - web, zooplankton are primary consumers that eat mostly phytoplankton. Bald eagles are quaternary consumers and tundra swans are tertiary consumers and do not eat phytoplankton as their main food source.

Answer:

Zooplankton