What is a keystone species?
A) a predator that preys upon many different species in a community
B) a species whose removal causes major shifts in other species in a community
C) a mimic that has the same appearance as another,poisonous species
D) a prey species that must be present for its predator to survive
E) the most abundant species in a particular community
Correct Answer:
Verified
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Q12: While an animal can survive (determined by
Q13: Natural populations are controlled by density-dependent and
Q15: Commensalism differs from mutualism by the fact
Q16: A species of bat is found in
Q17: A study of both a living community
Q18: The sponge constitutes an animal that is
A)unitary
Q19: With over one billion people,but less land
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