Revise: Homeostasis
Revise: Maintaining stable body conditions
Homeostasis is the response to changing conditions that keeps the body in a stable state. Nerves ensure that temperature remains steady whilst hormones keep blood sugar at the correct concentration.

Video playlist
Video: Adaptations for rock pool survival. Video
Professor Richard Fortey examines techniques used by sea anemones to survive a rock pool.

Video: Migration and response to tidal changes. Video
Professor Richard Fortey investigates the rhythmical behaviour of the Eurydice pulchra.

Video: Rock pools by night. Video
Professor Richard Fortey explores the behaviour of a glass shrimp when oxygen levels fall.

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