Evolution part three

Match it! Select the correct answer from the pull down...Good luck!

When the gene pool of a population changes over time, ________ has occurred.

Species reproducing at different times of day or year would be ________ isolation.

________________ isolation is necessary for speciation to occur.

______________ traits lead to many different phenotypes.

The Galapagos Islands are located near

Darwin's travels involved the HMS __________.

Different courtship rituals are an example of __________ isolation.

Changes that lead to the formation of new species are called