When Plants Undergo Allopatric Speciation, an Initial Reproductive Barrier Is

question 45

Multiple Choice

When plants undergo allopatric speciation, an initial reproductive barrier is often

• A) polyploidy.
• B) gametic isolation.
• C) temporal isolation.
• D) pollinator choice.

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Definitions:

Alkyl Halides

Organic compounds containing a halogen atom (chlorine, bromine, fluorine, or iodine) bonded to an alkyl group.

Rearrangements

A type of chemical reaction in which the structure of a molecule is rearranged to form a new structure.

Rate

A measure of how fast or slow a chemical reaction occurs.

Dehydration

The chemical process by which a molecule of water is removed from the reactants to form the product.