Which one of the following is an example of a postzygotic reproductive barrier? A. Incompatible anatomy B. Habitat isolation C. Gamete isolation D. Hybrid sterility

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Asked 5/1/2012 3:11:08 PM

Updated 9/23/2015 9:59:40 PM

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User: In a population of horses, an extreme phenotype is favored and the distribution of genes in that population shifts toward that phenotype. This process is called _______ selection A. disruptive B. directional C. random D. stabilizing

User: Which one of the following is an example of a postzygotic reproductive barrier? A. Incompatible anatomy B. Habitat isolation C. Gamete isolation D. Hybrid sterility

Weegy: D. Hybrid sterility
danimai|Points 983|

User: A virus that reproduces in a bacterium is called a A. lysogene. B. viroid. C. retrovirus. D. phage.

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Asked 5/1/2012 3:11:08 PM

Updated 9/23/2015 9:59:40 PM

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emdjay23

In a population of horses, an extreme phenotype is favored and the distribution of genes in that population shifts toward that phenotype. This process is called directional selection.

Added 9/23/2015 9:59:36 PM

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Confirmed by jeifunk [9/24/2015 6:43:06 AM]

emdjay23

A virus that reproduces in a bacterium is called a phage.

Added 9/23/2015 9:59:40 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [9/24/2015 6:44:13 AM]

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