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Nature & science · Age 10 · Complex Ecosystems & Biomes

Predicting Ecosystem Changes

Predict how a change such as drought, new predator, or disease might affect an ecosystem.

Module

Complex Ecosystems & Biomes

Age

Age 10

Duration

10 min

Questions

5

What's in this exercise

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  1. Question 1

    Multiple choice

    A severe drought hits a grassland ecosystem. What is the most likely first effect?

  2. Question 2

    Multiple choice

    A new predator is introduced to an island with no natural predators. What will most likely happen to the prey species?

  3. Question 3

    Multiple choice

    A disease kills many rabbits in a meadow. What will most likely happen to the fox population?

  4. Question 4

    True or false

    Changes in one part of an ecosystem can have knock-on effects throughout the whole food web.

  5. Question 5

    Matching

    Match each ecosystem change to its most likely first effect.

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