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IB Biology HL D4.1.3 Overproduction and Competition Questions

Analyse how excess offspring, limited resources, competition and variation interact to promote selection in populations.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Identify overpopulation, competition and variation as interacting conditions that promote natural selection.

IB Biology HL D4.1.3 Overproduction and Competition Questions question 1

[Maximum number: 1]

What promotes natural selection?

I. Overpopulation
II. Competition
III. Variation

A

I and II only

B

I and III only

C

II and III only

D

I, II and III

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