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A-Level Edexcel Biology Scatter Diagrams and Correlation

Review A-Level Edexcel Biology scatter diagrams and correlation through graph sketches, table comments and cautious interpretation of biological relationships.

Syllabus
Pearson Edexcel International Advanced Subsidiary/Advanced Level
Course
Biology XBI11/YBI11
Level
AS

Exam points

  • sketch correlation graphs with correct axes and slope for biological relationships
  • comment on positive, weak or absent correlations without claiming causal links
  • suggest biological or environmental reasons when table variables show no correlation

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