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