Biology
Grade-6
Easy

Question

This is the key to the speciation of populations

  1. Isolation

  2. Population growth

  3. Extinction

  4. Reproduction

hintHint:

Speciation occurs when a group within a species separates from other members of its species and develops its own unique characteristics.

The correct answer is:

Isolation


    • Speciation occurs when a group within a species separates from other members of its species and develops its own unique characteristics. The demands of a different environment or the characteristics of the members of the new group will differentiate the new species from their ancestors.
    • Reproductive isolation is the key to the speciation of populations
    •  Speciation is the slow evolution or development of a new species. Reproductive isolation is the process by which individuals of the same species are not able to mate and reproduce leading to the development of new species eventually.

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