3 or 4
Protists only have one cell.
Protists only have one cell.
Of course,there are so many aquatic protists.
There are many ways in which protists are more advanced than bacteria. Protists possess a nucleus. Protists can also be unicellular or multicellular while bacteria is only unicellular.
Many protists do not leave fossils:)
they provide oxygen for the world.
500
Protists are important to humans because they are a major food source, aid in digestion and they consume bacteria. They also produce about half of the world's oxygen. If the world didn't have protists the food chain would collapse, and we wouldn't have as much of the oxygen that we breath today.
500
All the colors!
There is just one.
15 to be exact.