-This Figure Shows Various Reproductive Barriers Which Prevent the Interbreeding

question 2

Multiple Choice

-This figure shows various reproductive barriers which prevent the interbreeding of different species.What does "c" represent?

• A)gamete isolation
• B)temporal isolation
• C)hybrid sterility
• D)postzygotic isolation mechanisms
• E)prezygotic isolation mechanisms

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Definitions:

Radioactivity

The process by which atoms emit energy in the form of particles or electromagnetic waves due to the decay of their unstable nuclei.

Phosphorescence

A type of photoluminescence related to fluorescence, but in which a material emits light for a longer period after the initial excitation energy is supplied.

Chemiluminescence

The emission of light (luminescence) as a result of a chemical reaction without the need for external light sources.

Mineral Sample

A physical piece of a naturally occurring solid substance with a defined chemical composition and crystalline structure.