Year 12 – Units 3 & 4

Unit 3, Topic 1

Describing Biodiversity

Unit 4, Topic 1

DNA, Genes and the Continuity of Life

Revision Resources

Unit 3 and 4 revision resources…so you’re ready to take those exams!

Unit 3, Topic 2

Ecosystem Dynamics

Unit 4, Topic 2

Continuity of Life on Earth