Biology for IGCSE & O level - Variation And Selection (Section 7 - No. 5)

Which of the following is a characteristic of discontinuous variation?
It is caused by both genes and the environment.
It is influenced by several genes.
It produces a wide range of phenotypes.
It results in distinct, separate categories.

Explanation

Discontinuous variation results in a few distinct categories, such as blood groups in humans.

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