Q18 · 2022 · Paper 1Unclassified1 mark
QUESTION 18
The competitive exclusion principle applies to different species occupying the same
(A) niche.
(B) habitat.
(C) environment.
(D) trophic level.
WORKED SOLUTION
1 markAnswer A
OFFICIAL ANSWERA
QCAA awards 1 mark for selecting option A.
Correct option from the official QCAA answer key.