CLICK HERE to test your skills at judging who is who on the tree of life. The animation will show you different organisms and you will be able to construct different trees of life according to evolutionary relationships between the different organisms.
1. What type of evolution describes the acquisition of the same biological trait in unrelated species? Can you think of some examples?
Thursday, May 6, 2010
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1. THis type of evolution is convergent evolution, where the species aren't closely realated, but they develop similar traits because the live in the same environment. An example are sharks and whales, because they look similar even though the whales are mammals, and the sharks are fish.
ReplyDeleteThis helped a lot with the different types of evolution, Ms. Alonso. I have a question: who came up with these classifications?
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