2019HSCMultiple choice
Q3
1 mark
Question
The diagram shows the impact of birds feeding on a population of beetles over time.
Which of the following accounts for the change in the beetle population?
A. Mutation
B. Gene flow
C. Genetic drift
D. Environmental pressure

Syllabus alignment
Module 6 · Genetic Change
- MutationEvaluate effects of mutation, gene flow and genetic drift on population gene pools.