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