10 Easy Biology Science Fair Projects for High School Students

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4. Problem of overpopulation on example of guppies

Biology field: Genetics, Zoology

If you have experience and interest in aquarium fish, then this project is perfect for you. The main goal of this project is to observe the effect of overpopulation in 3 differently populated environments (in this case 3 fish tanks).

10 Easy Biology Science Fair Projects for High School Students

Dobermaraner/Shutterstock.com

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