Because protists have traits that are similar to animals, plants, and fungi. Some protists have a mixture of all three. The three types of protists are Slime Molds, Algae, and Protozoans.
I hope this helped ^_^
~Renee
Nitrifying bacteria gets nitrogen from the air and turns it into nitrogen that is available for plant use. This can be seen in the nitrogen cycle which may be useful to you
It is called coevolution, when two species influence each other's speciation.
A niche is an organism's role in a community.
What it eats, Where it eats, When it eats, and its job in that environment.