Summary
Bill counts and compares groups of living things to show how populations grow, shrink, and depend on available resources.
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Teaching resources
Discussion questions
Discussion
Bill counts and compares groups of living things to show how populations grow, shrink, and depend on available resources..
- What is a population?
- What happens to a population when food runs short?
- Why might animals live in groups?
Quick work-a-long
Vocabulary: population, resource, group.
Try it: Predict what happens to a rabbit population if their food doubles, and explain why.