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14.3
Darwin proposed natural selection as the mechanism of evolution
| Question | Answer |
|---|---|
| Population numbers and variation (figure 14-19) | It shows the flowchart summarizing Darwin's theory of natural selection |
| Artificial selection | selective breeding of domesticated plants and animals to produce offspring with genetic traits that humans value |
| How do pesticides show natural selection? | since pesticides are poison to kill insects that are pests in crops and in homes, but the stages from the beginning to now, show that the insects are more resistant to the chemical attack |