Q18 · 2021 · Paper 1Unclassified1 mark
QUESTION 18
Which scenario would create a selection pressure on a given population?
(A) change in fur colour
(B) change in weather patterns
(C) greater resistance to disease
(D) improved ability to locate food sources
WORKED SOLUTION
1 markAnswer B
OFFICIAL ANSWERB
QCAA awards 1 mark for selecting option B.
Correct option from the official QCAA answer key.