BIOLOGY Y2
Topic outline
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Biology Year 2 Linear A Level
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Highlighted
- AQA Biology Specification
- AS Biology Student guide
- Laboratory rules
- Your Teachers
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Within this section are revision notes and exam tips.
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3.5.1 Photosynthesis.
3.5.2 Respiration.
3.5.3 Energy and Ecosystems.
3.5.4 Nutrient cycles.
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3.6.1 Stimuli, both internal and external are detected and lead to a response.
3.6.2 Nervous coordination.
3.6.3 Skeletal muscles are stimulated to contract by nerves and act as effectors.
3.6.4 Homeostasis is the maintenance of a stable internal environment.
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3.7.1 Inheritance.
3.7.2 Populations.
3.7.3 Evolution may lead to speciation.
3.7.4 Populations in ecosystems.
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3.8.1 Alteration of the sequence of bases in DNA can alter the structure of proteins.
3.8.2 Gene expression is controlled by a number of features.
3.8.3 Using genome projects.
3.8.4 Gene technologies allow the study and alteration of gene function allowing a better understanding of organism function and the design of new industrial and medical processes.
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This section contains the Practical handbook which will help you with achieving the practicals skills and the 5 competencies required for the Practical Endorsement as well as the practical methods needed for your written exams. 
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All the resources you'll need for the Biology Olympiad
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