Q20 · 2020 · Paper 1Unclassified1 mark
QUESTION 20
Which of the following are features of both microevolution and macroevolution?
(A) mutations only
(B) mutations and gene flow only
(C) gene flow and genetic drift only
(D) mutations, gene flow and genetic drift
WORKED SOLUTION
1 markAnswer D
OFFICIAL ANSWERD
QCAA awards 1 mark for selecting option D.
Correct option from the official QCAA answer key.