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