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Worksheet
Curated OER

Fishes

For Students 4th - 8th
In this fish evolution instructional activity, students will use 3 diagrams of the evolution of the jaws of fish to complete 2 short answer questions.
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Unit Plan
CK-12 Foundation

Ck 12: Biology: Fish Structure and Function

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Describes the characteristics of fish suited for aquatic lifestyles.