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