Skip to content
Toggle Sidebar
Home
Subjects
Past Papers
Key Terms
Settings
My Courses
Select your courses
Biology A
Genes, inheritance and selection
Natural selection and evolution
Evolution mechanism
Evolution mechanism
What You Need to Know
Explain how evolution occurs through natural selection of variants best suited to their environment.
Incorporate the concept of mutation in the evolutionary process.
Revision Notes
Sign up to access these revision notes
Create an account to unlock revision notes, key terms, and exam tips.
Sign up
Log in
Practise with Past Papers
Key Terms & Definitions
Previous Subtopic
Classification systems
Next Subtopic
Evolution definition