Worked examples - 2015 (K-A)

• 1a-c, Responses to the environment (K-A)
• 1d-e, Responses to the environment & natural selection (K-A)
• 2c-d, Cellular respiration & cell compartmentalization and its origins (K-A)
• 3a-b, Phylogeny (K-A)
• 4a-b, Meiosis and genetic diversity (K-A)
• 5a-b, Responses to the environment (K-A)
• 6a-c, Population ecology (K-A)