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