Topic: Define Prezygotic Barriers
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Answers to Common Questions
What are prezygotic reproductive barriers?
There are two general categories of reproductive isolating mechanisms: prezygotic, or those that take effect before fertilization, and postzygotic, those that take effect afterward. Prezygotic RIMs prevent the formation of hybrids between m... Read More »
Source: http://wiki.answers.com/Q/What_are_prezygotic_reproductive_barrie...
What Are 3 Prezygotic Barriers?
Three prezygotic barriers are behavioral isolation, mechanical isolation, and gametic ... Read More »
Source: http://www.chacha.com/question/what-are-3-prezygotic-barriers
What is a prezygotic barrier mean in biology?
A Prezygotic Barrier in biology means there cannot be breeding between d... Read More »
Source: http://www.chacha.com/question/what-is-a-prezygotic-barrier-mean-...
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Answers to Other Common Questions
Temporal isolation is one, Habitat isolation, behavioral isolation, mec...
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Source: http://www.chacha.com/question/what-are-two-examples-of-a-prezygo...
A) hybrid infertility - is post zygotic.
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Source: http://answers.yahoo.com/question/index?qid=20120524102541AAFye0U
Temporal - due to the timing.
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Source: http://answers.yahoo.com/question/index?qid=20101112095450AAOSmE3
Some practical examples of prezygotic barriers are behavioral isola... ...MORE...
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Source: http://www.chacha.com/question/what-are-two-pre%26%2345%3Bzygotic...
energy... postzygotic barriers require more energy than prezygotic barriers... do you have doctor taylor at osu lol? Source(s): Dr. Taylor, OSU
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Source: http://answers.yahoo.com/question/index?qid=20101105220813AAN0tIH
Prezygotic: 1) Temporal Isolation - differences in time of reproduction (mostly with plants) 2) Habitat Isolation - differences in habitat 3) Behavioral Isolation - differences in reproductive behavior During Reproduction: (also considered ...
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Source: http://answers.yahoo.com/question/index?qid=20110203112737AASyEY5
A pre-zygotic barrier is something that prevents fertilization. A post-zygotic barrier is something that prevents a fertilized egg from developing into a fertile adult.
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Source: http://answers.yahoo.com/question/index?qid=20090107163634AAWOP63
