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