Pedo bear
Euglena live at the surface of the water/pond!
Because it does okay?
Photosynthetic microorganisms that live in water.
I don't know if there is a definite person, but the first person to invent a compound microscope was Dutch Hans Janssen and hism son Zacharias who saw cells. I am not sure about microorganisms unless to you this is the answer.
Animals need food, oxygen, and water in order to live. However, plants and microorganisms have other needs. (Some microorganisms do not need oxygen to survive)
amebeas
protists
It is water in a ditch with many microorganisms in them.
Algae can be found in almost any pond with some form of life in it, as it is at the very bottom of the fresh water based ecosystem food chain.
Algea, protozoans, and other microorganisms can be found in most pond water.
bacteria......harmless under a microscope but if i let it loose....MWHAHAHAHHA
The water
It helps because microorganisms are small so it will be easier to see in water
Unicellular eukaryotes that live in pond water
they break down the nitrates and nitrites in the water
microorganisms
Many microorganisms are found naturally in fresh and saltwater.