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