plants
microscopic
drifting or wandering
aquatic (water-living)
Zooplankton are tiny animals.
A few dozen cells
Millions of cells
Thousands of cells
Hundreds of cells
zooplankton
the ocean
algae
prokaryotes
it makes the water more acidic.
it makes the water saltier.
it kills large predators like sharks.
phytoplankton
eukaryotes
All plankton are microscopic (too small to see without a microscope).
Just for fun
To attract a mate
To see in the dark
To scare away predators