Edexcel International AS and A level Biology XBI11/YBI11 · U4

Energy, Environment, Microbiology and Immunity

Code: U4
Topic of: Edexcel International AS and A level Biology XBI11/YBI11
Course: International AS and A level Biology XBI11/YBI11
Board: Edexcel

Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.

Points under U4

5 Energy Flow, Ecosystems and the Environment
6 Microbiology, Immunity and Forensics

Topics in XBI11/YBI11

U1 Molecules, Diet, Transport and Health
U2 Cells, Development, Biodiversity and Conservation
U3 Practical Skills in Biology I
U4 Energy, Environment, Microbiology and Immunity
U5 Respiration, Internal Environment, Coordination and Gene Technology
U6 Practical Skills in Biology II