Multiple choice

Which of the following statements is correct about the distribution patterns of human traits around the world?

  1. They only change as a consequence of natural selection.

  2. They have been continuously changing during the last few centuries.

  3. They have remained indispensably, the same for the last few centuries.

  4. They only change as a consequence of genetic drift.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The distribution of human traits regularly varies through time. In the 19th and 20th centuries, the development of inexpensive intercontinental travel along with the creation of millions of refugees that has resulted in an acceleration of population mixing.

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