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IB Biology HL 4.1.10 Community structure and succession Question Bank

Practise IB Biology HL 4.1.10 by analysing how communities develop as organisms colonise new habitats.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Analyse how colonisation changes community composition over time.
  • Evaluate evidence for interactions and succession in a developing community.

C4.1.10—Community question 1

[Maximum number: 1]

Over time, the hull of a sunken ship may become colonized by a wide range of marine organisms. What term is used to describe all of the organisms living in and on a sunken ship?

A

A community

B

An ecological niche

C

A population

D

An ecosystem

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