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.
Ecosystems and Material Cycles
Pollution and Decay • Indicator Species
Exchange and Transport in Animals
The Circulatory System • Blood Components
Health, Disease and Medicines
Non-Communicable Diseases • Lifestyle Factors
Health, Disease and Medicines
Non-Communicable Diseases • Causes of Non-Communicable Diseases
Cells and Control
Mitosis and Growth • Cell Differentiation
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