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Functioning ecosystems and succession — Question 15

Original QCE Vault practice · 1 mark

Q15 · Practice questionComplex familiar1 mark

QUESTION 15

Two protist species use the same limiting food source. When cultured together, their populations follow the graph. Which conclusion is best supported?

Biology diagram for BIO26-ORIG-015
(A)
Species A competitively excludes species B under these conditions.
(B)
Species B is a predator of species A.
(C)
Both species occupy completely different niches.
(D)
Species A converts individuals of species B into its own species.
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