Key term for Edexcel GCSE Biology, used in Pollution and Decay.
A red pigment found in certain organisms (like bloodworms and human red blood cells) that binds strongly to oxygen.
Haemoglobin appears in Edexcel GCSE Biology revision content for Ecosystems and Material Cycles, especially Pollution and Decay and Indicator Species.
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Health, Disease and Medicines
Non-Communicable Diseases • Lifestyle Factors
