Homeostasis maintains a [ ] in response to [ ].
Homeostasis maintains a constant internal environment in response to internal changes only.
Homeostasis maintains a constant external environment in response to internal and external changes.
Homeostasis maintains a constant internal environment in response to internal and external changes.
Homeostasis maintains a changing internal environment in response to external changes only.
Flashcards for OCR GCSE Biology Maintaining internal environments, covering the key terms, definitions and processes you need to recall for the written papers. 28 cards, matched to the OCR GCSE Biology (J247) specification. Recall questions account for roughly 40% of marks at GCSE Biology, so these target the marks you can secure before the paper starts.
