Explain artificial selection and distinguish intentional parent choice from unintended natural selection caused by human activity.
Tę umiejętność sprawdzają 2 zadania wzorowane na arkuszach IB z lat 2023–2025.
Over many generations, farmers save seed only from squash plants with a preferred fruit shape. Which process best explains the resulting change in the crop? A. Individuals reshape their own genes because the trait is needed B. Humans preferentially reproduce…
Which example demonstrates artificial selection? A. A drought favours naturally occurring deeper-rooted plants B. A breeder repeatedly uses the longest-fibred plants as parents C. Birds with poorly camouflaged plumage are more often eaten D. A random storm…
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