Biology for IGCSE & O level - Variation And Selection (Section 6 - No. 45)
Which of the following is an example of natural selection?
Farmers breeding cows that produce more milk.
The extinction of dinosaurs due to an asteroid impact.
A population of insects developing resistance to a pesticide.
A scientist creating a new type of flower in a lab.
Explanation
Pesticide resistance shows natural selection in action.
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