No Two People Are Genetically Identical, Except for Identical Twins

question 16

Multiple Choice

No two people are genetically identical, except for identical twins. The main source of genetic variation among humans is ________.

• A) new mutations that occurred in the preceding generation
• B) genetic drift
• C) the reshuffling of alleles in sexual reproduction
• D) environmental effects

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Definitions:

Nonprofit Organizations

Organizations that operate for collective, public or social benefit, rather than to generate profit for owners or investors.

Marketing Campaign

A coordinated series of steps that include promotion of a product through different mediums using various strategies and channels.

NAFTA

The North American Free Trade Agreement, a treaty among Canada, Mexico, and the United States to remove trade barriers.

U.S. Farmers

Describes agricultural producers based in the United States who cultivate crops and raise livestock for consumption and trade.