IGCSE Marine Science · Cambridge International

Human impacts and conservation

What's in this topic, and what you can do with it on GCSE.es.

What it covers

  1. 01Eutrophication
  2. 02Marine protected area
  3. 03Bioaccumulation

What you can do

  1. Learn the key idea in a few minutes
  2. Check yourself with a short quiz
  3. Practise exam-style 3–12 mark questions, marked
  4. Improve — your dashboard updates your next step