If a species first evolved in the seas, which of the following would NOT be an obstacle to its effort to colonize land?

0 votes
    the external skeleton of arthropods
    exchange of gametes between individuals
    locomotion
    dehydration of cells and tissues

asked May 30, 2013 in Biology by anonymous
    

1 Answer

0 votes
the external skeleton of arthropods
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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