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