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WJEC AS Topics

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In the order of the specification, these are the topics for WJEC AS Biology. Please select one to view the appropriate resources.

Unit 1

1. Chemical elements are joined together to form biological compounds

2. Cell structure and organisation

3. Cell membranes and transport

4. Biological reactions are regulated by enzymes

5. Nucleic acids and their functions

6. Genetic information is copied and passed on to offspring cells
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Unit 2

1. All organisms are related through their evolutionary history

2. Adaptations for gas exchange

3. Adaptations for transport

4. Adaptations for nutrition
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