posted by Rach .
How do adaptive radiation, polyploidy, and sexual selection relate to speciation? And what is allopatric and sympatric speciation and how to they relate to the earlier mentioned topics?
Caitlin, Serena, Kal, Rach, or whoever,
Please note that we don't do students' homework for them. Be sure to go back into your textbook or use a good search engine. http://hanlib.sou.edu/searchtools/
Once YOU have come up with attempted answers to YOUR questions, please re-post and let us know what you think. Then someone here will be happy to comment on your thinking.