A species that influences the survival of many other species is an ecosystem is called a(n)
(A) Niche species
(B) Extinct species
(C) Keystone species
(D) Endangered species
1.A
2.B
3.D
4.C
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(A) Niche species
(B) Extinct species
(C) Keystone species
(D) Endangered species
2.B
3.D
4.C
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