Wednesday
October 22, 2014

Homework Help: biology

Posted by ami on Monday, September 16, 2013 at 11:06am.

1.Briefly explain the evolution of limb orientation and the effects of limb posture on support and locomotion.

2.The transition from the aquatic to the terrestrial environment resulted in what kind of evolutionary changes in the girdles of tetrapods? Why might these changes be advantageous?

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