Gateway Science - Biology A - J247

7 sections available · 16 chapters available

Free Gateway Science - Biology A - J247 study notes for Cambridge OCR GCSE (9-1) students. Each chapter breaks down a key concept with examples and practice prompts you can turn into AI drills in the thinka app.

Cell level systems

  • Cell structures

  • What happens in cells (and what do cells need)?

  • Respiration

  • Photosynthesis

Scaling up

  • Supplying the cell

  • The challenges of size

Organism level systems

  • Coordination and control – the nervous system

  • Coordination and control – the endocrine system

  • Maintaining internal environments

Community level systems

Genes, inheritance and selection

  • Inheritance

  • Natural selection and evolution

Global challenges

  • Monitoring and maintaining the environment

  • Feeding the human race

  • Monitoring and maintaining health

Practical skills

  • Practical skills (Topic B7): planning, apparatus and techniques, analysis and evaluation

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