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Biology 18 Online
OpenStudy (anonymous):

The two species of snakes, the Emerald Tree Boa and the Boa Constrictor, belong to the same genus; however, the former is tree dwelling and needs high humidity whereas the latter is terrestrial and requires a dry environment. What kind of the evolutionary mechanism was responsible for this?

OpenStudy (carniel):

1st off i'd like to say is, Welcome to Openstudy :) Plz read the Code of Conduct or CoC for short at the bottom and PM me if you need anything. 2nd this question has been asked before http://openstudy.com/study#/updates/50994bb8e4b02ec0829cae65

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