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