IB Biology HL 4.1.5 Evidence for Natural Selection
Practise analysing HL evidence for selection, including predation, heavy-metal tolerance and adaptation in natural populations.
- Syllabus
- First assessment 2025
- Course
- Biology HL
- Level
- HL
Exam points
- Analyse variation, selection pressure and fitness in predation and tolerance datasets.
- Evaluate whether population data support a trait as an adaptation.
D4.1.5—Differences in adaptation, survival, reproduction question 1
[Maximum number: 1]
In a natural population, what is a feature of individuals that are better adapted?
A
They start to produce offspring at a younger age than less well adapted individuals.
B
They produce identical offspring by cloning that are also better adapted.
C
They tend to produce more offspring during their lifetime than less well adapted individuals.
D
They do not produce more offspring than the environment can support.
C
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