I thought this was a pretty interesting statement, and it might be an interesting subject to research. I think my topic is important because it will show people what happens when they pollute and how it affects pond life. It will show them the overall detrimental effects of polluting. Daphnia Daphnia are very useful for testing pollution amounts in water. They are used as markers.
Daphnia are small fresh water crustacean.
They are of the Chydoridae family. Daphnia are related to lobster, crab, shrimp, and crayfish. Daphnia are very advanced microscopic creatures. Like most crustaceans, they have a hard shell made of a chemical called chitin. Its shell is really made up of two pieces.