Wednesday, April 9, 2014

EVOLUTION Blog 10: Weblab Bio in Motion

In this weblab, we saw how natural selection and survival of the fittest led to evolution, and how certain traits would prevail over others. We could see how evolution was a slow and gradual change and how mutations could be either good or bad. Good mutations could lead to other advantages that helped that organism develop step by step. For example, longer arms meant it was easier to grab food, so it developed from 2 segments to 3. Then having even longer ares let it fly and run away from predators, so it evolved from 3 segments to 4.

Rating: 
I really liked this, because it was clear and to the point, and there was a demonstration to further explain evolution.

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