7th Grade Natural Selection and Adaptations Worksheets
Ages 12-13 · Free previews · Print-ready PDFs
Written by Adi Ackerman, Head Teacher
Natural selection explains how traits that help survival become more common over many generations. There are 4 sheets for 7th grade here, each with an answer key. Homologous and Analogous Structures compares limb bones, Whale Evolution in the Fossil Record orders ancestors on a 50 million year timeline, Geologic Time Scale in Proportion draws eras to scale, and Antibiotic Resistance as Natural Selection plots resistant colonies. The sheets practice MS-LS4-1, MS-LS4-2, MS-LS4-4 and MS-ESS1-4.
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