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Type: Open-Ended
Category: Evolution
Level: Grade 8
Tags: evolution
Author: mrsbateacher
Last Modified: 10 years ago

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Grade 8 Evolution

For many generations, a fish population had a lot of color variation. About half of the fish population was white and the other half gray. A species of large fish that eats the smaller fish enters the area. This large fish can see white fish easier than gray fish.

a. What is likely to happen to the size of the fish population? Explain.

b. What is likely to happen to the color of the fish population? Explain.