Answer:
Phytoplankton is an organism that contains chlorophyll. I think phytoplankton is a microscopic plant-like organism that lives in water and gets its energy from the sun.
Step-by-step explanation:
Note: I'm not an expert about phytoplankton. I'm just someone who knows it's a microscopic organism that usually lives in water and gets its energy from the sun.
Hoped this helped.