BI-1523
Observed and expected ratios
Biology · Secondary 4 · Easy · Observed and expected ratios
In a population of wild rabbits, some individuals survive and reproduce better because they can run slightly faster and escape predators.
What process causes the population over time to have more fast-running rabbits?
What process causes the population over time to have more fast-running rabbits?
- artificial selection
- natural selection
- selective breeding
- genetic engineering
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