Homework Help: Biology

Posted by Sam L. on Tuesday, April 22, 2008 at 4:13pm.

Hybrid Zones -where members of the two populations interbreed and produce offspring that are intermediate between the two species. This is an example of which factor of evolutionary change?

I think it is natural selection but I am really unsure. Please help me.

Biology - SraJMcGin, Tuesday, April 22, 2008 at 4:22pm
Thank you for using the Jiskha Homework Help Forum. Here are some things on "hyrbird zone:"

1. http://en.wikipedia.org/wiki/Hybrid_zone

2. http://www.ncbi.nlm.nih.gov/pubmed/10353912

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