Biology for IGCSE & O level - Variation And Selection (Section 1 - No. 6)
Which of the following is an example of natural selection?
A farmer breeding cows with higher milk production.
A plant developing a resistance to a new herbicide.
A dog breeder choosing to mate dogs with specific traits.
Scientists developing new medicines.
คำอธิบาย
Natural selection occurs when the environment favors certain traits in a population.