Friday, 16 January 2015

If something works - copy it.

Evolution often comes up with the same solution by different routes.

To swim fast, the same basic things are needed every time.

A streamlined shape, and powerful swimming equipment.

These three groups of animals belong to different vertebrate groups but look very similar.



Even one group of birds needs the same features



This is called "Convergent Evolution".

No comments:

Post a Comment

Note: only a member of this blog may post a comment.