End of Topic Test - Ecosystems

Biology: Edexcel IGCSE, topic 5.1.22

Test yourself on End of Topic Test - Ecosystems

  • What are apex predators eaten by?

  • Over the course of many years, what happens to the population sizes of a predator and its prey?

  • Which of the following terms is NOT used when discussing organism abundance?

  • What can slurry be used as?

Practise this topic for free