February 25, 2017

Homework Help: biology

Posted by hudi udman on Monday, June 14, 2010 at 2:00pm.

At one time the continent of Australia was connected to Asia. About 50 million years ago Australia became separated. It has many unusual animals not found elsewhere, such as the Kangaroo and the Koala bear. Using the concepts of geographic isolation and gene pool , explain why these animals developed

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