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Unit 6: Adaptations and Variation
Objectives
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11a: EXAMINE organisms or their structures such as insects or leaves and use dichotomous keys for identification
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11b: EXPLAIN variation within a species that enhance its survival.
- external features
- behaviors
- migration
- hibernation
- storage of food in a bulb
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11c: IDENTIFY some changes in genetic traits over several generations.
- natural selection
- selective breeding
Key Terms
adaptation
dichotomous key
natural selection
selective breeding
variation
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