Unit 4 – The Natural Environment and Species Survival

Notes || Questions by Topic

This page is for GCE from 2008 and IAL. If you started your course in September 2015 or later in England, you need the new Edexcel (A) Biology (2015) or Edexcel (B) Biology (2015) pages.

These topics are examined in the IAL Unit 4 paper for Edexcel Biology.

Notes:

5. On the Wild Side
6. Infection, Immunity and Forensics

Questions by Topic:

5. On the Wild Side
6. Infection, Immunity and Forensics