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