Year 9 · Science · beta

Adaptations, competition, natural selection and evolution

This unit explores variation within and between species, competition, and natural selection. It focuses on asking questions, making predictions, planning scientific enquiries, and testing hypotheses. It also covers analysing results, explaining findings, and identifying new questions that arise.

This is an attributed Oak National Academy lesson sequence, not a completed or academically approved DASKEREL course. Supporting transcripts may depend on video, images, practical equipment or teacher explanation. Follow each lesson’s supervision guidance. For religious education and RSHE, follow the school’s syllabus, policy and safeguarding procedures.

Prior knowledge

  • All species have features which make them suited to their environment.
  • Changes to the environment may make it harder for organisms to survive in a particular habitat.
  • There are differences in the features of individuals of the same species, and this is called variation.
  • Variation can be caused by environmental and genetic factors.

Source curriculum references

  • Ask questions and develop a line of enquiry based on observations of the real world, alongside prior knowledge and experience
  • Make predictions using scientific knowledge and understanding
  • Select, plan and carry out the most appropriate types of scientific enquiries to test predictions, including identifying independent, dependent and control variables
  • Present reasoned explanations, including explaining data in relation to predictions and hypotheses
  • Identify further questions arising from their results
  • The variation between species and between individuals of the same species meaning some organisms compete more successfully, which can drive natural selection

Oak source metadata. DASKEREL has not independently verified school-level coverage.

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