Module 5 – Communication, Homeostasis & Energy

Please note that the Biology Factsheets by Curriculum Press have been removed from this website. You can still find the exam board specific notes below.

Notes || Questions by Topic

This topic is included in A Level Paper 1 and Paper 3 for OCR Biology A.

Notes:

5.1 Communication and Homeostasis

Factsheets:

5.2 Energy for Biological Processes

Factsheets: