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  1. I'm pretty sure it's C. Since the definition of a keystone species is "organism that has an unusually large effect on its ecosystem"

    1 Answers · Science & Mathematics · 15/01/2014

  2. Not all species are keystone species You describe it by definition in your first paragraph Climate change could effect habits creating a new keystone species .

    2 Answers · Environment · 11/12/2013

  3. Have you looked up the definitions of the four answers? If not, then you should. If you know the definitions then one of them matches closely to the description in the question.

    1 Answers · Science & Mathematics · 04/05/2012

  4. ...contribute to the class." Every time a question was asked on ' keystone species ' I remembered MY definition , and got everyone of them right when it came to the test. ...

    2 Answers · Education & Reference · 28/02/2012

  5. ...that occurs in areas that lack soil and are barren of life 6) keystone species e. a species that plays a critical role in maintaining the...

    1 Answers · Science & Mathematics · 13/09/2011

  6. ... et al.suggest 7 alternative definitions of indicator species : 1.a species whose presence...that entire set of species ; 2.a keystone species , which is a species ...

    1 Answers · Science & Mathematics · 21/09/2011

  7. D. A keystone species can be anything. The definition of a keystone species is a species that means more to its ecosystem than ...

    4 Answers · Environment · 25/04/2011

  8. ...might not do too much when observed. There's actual several definitions beyond this of what a keystone species is. It could be a small predator that keeps down a population of...

    2 Answers · Environment · 19/12/2010

  9. ...dramatic effect, both answering your question and explaining the definition of a keystone species .

    1 Answers · Science & Mathematics · 20/09/2010

  10. ...this has no specific or single definition , rather it may mean... - The predatory species that dominates all others...this factor also applies to a keystone species , but does not necessarily...

    4 Answers · Science & Mathematics · 09/09/2010

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