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Identify natural selection
Free printable Grade 8 science worksheet for "Identify natural selection" — practice adaptation and evolution. No-prep, print or assign online.
Middle school students identify the mechanisms and evidence of natural selection in this challenging Life Science worksheet on Adaptation and evolution. Teachers can use it to assess whether students understand how variation, heritability, and differential survival drive evolutionary change. The worksheet pairs well with case studies of observable evolution such as antibiotic resistance or peppered moths.
Learning objectives
- Identify the key components of natural selection in given scenarios
- Explain how variation and environment interact to produce differential survival
- Distinguish natural selection from other evolutionary mechanisms
Answer Key
How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for Middle School; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
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