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