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Continuity of life on Earth — Question 4

QCAA 2023, Paper 1 · 1 mark

Q4 · 2023 · Paper 1Unclassified1 mark

QUESTION 4

Populations with reduced genetic diversity face an increased risk of extinction because they

(A) have fewer chromosomes.

(B) have difficulty finding mates for reproduction.

(C) are less likely to adapt to changing environments.

(D) contain a larger proportion of heterozygous individuals.

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