Review through extinction and endangered species.
Answered questions (use textbook) -
1. What causes phenotypic variation?
2. How is phenotypic variation related to natural selection?
3. Define evolution in genetic terms? (e.g. allelic frequency, gene, gene pool)
4. Scientists notice that individuals in a plant species are growing taller with each generation. Explain what is happening to the gene pool of this population.
Unit 1 test on Wednesday! 22 multiple choice & 10 short answers. Review sheet is under "Review" tab above.
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