A plant that grows where water is scarce has a thick stem that stores water. Most of its stomata open only at night.
How should the plant's two adaptations be classified?
The thick stem is structural and opening the stomata at night is functional
The thick stem is functional and opening the stomata at night is behavioural
The thick stem is behavioural and opening the stomata at night is structural
The thick stem is structural and opening the stomata at night is behavioural
82 exam-style questions on AQA GCSE Biology 7.1 Adaptations, interdependence and competition, covering 7.1.1 Communities, 7.1.2 Abiotic factors, 7.1.3 Biotic factors, and 7.1.4 Adaptations. Each one has a worked solution and a mark scheme showing where the marks go.