Biology GCSE
Transport and gas exchange in animals
What Transport and gas exchange in animals means in Biology GCSE, as defined for AQA.
Definition of Transport and gas exchange in animals
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Reference: AQA
An efficient blood supply maintains a steep concentration gradient, and ventilation replaces air, keeping oxygen high and carbon dioxide low.
Topics that use Transport and gas exchange in animals
- Diffusion (AQA GCSE)
Related terms
- Concentration gradient
- Concentration gradients
- Diffusion
- Diffusion and concentration gradients
- Diffusion and metabolic demand
- Diffusion and organism size
- Exchange surfaces
- Exchange surfaces in animals
Using Transport and gas exchange in animals in the exam
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