An advantage of gas exchange in aquatic habitats, as compared to terrestrial, is that ___________.

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    keeping respiratory membranes moist is easy
    body heat is more easily maintained
    water contains more dissolved oxygen than air
    gills are more protected from environmental damage

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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keeping respiratory membranes moist is easy
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)



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