Key term for OCR GCSE Geography B, used in Ecosystem Importance.
Tiny marine invertebrates that build coral reefs and live in symbiosis with algae.
Coral polyps appears in OCR GCSE Geography B revision content for Sustaining Ecosystems, especially Ecosystem Importance and Ecosystem Concepts and Distribution.
Create a free account to access OCR GCSE Geography B revision notes, track progress, and practise related key terms.
