SPM Additional Science Practice Questions - Sijil Pelajaran Malaysia (SPM) Additional Science Sains Tambahan - Subject Code 4561 Exam

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According to the theory of evolution by natural selection, which statement best describes how a population changes over many generations?

Individuals deliberately change their genes to suit the environment Favourable heritable traits become more common because their carriers survive and reproduce more successfully All mutations are harmful and are always removed from the population Acquired skills such as learning to climb are passed directly to offspring through DNA

Correct Answer:

Favourable heritable traits become more common because their carriers survive and reproduce more successfully

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