What is a "keystone species?"

0 votes
    any species that is found in the state of Pennsylvania
    a type of symbiosis between two species in which one species lives inside another
    any species that plays a important role in the community
    a species that plays a key role in determining community structure that is greater than its abundance alone would predict
    none of the above

asked May 30, 2013 in Biology by anonymous
    

1 Answer

0 votes
a species that plays a key role in determining community structure that is greater than its abundance alone would predict
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)



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