Biology GCSE
Double Circulatory System
What Double Circulatory System means in Biology GCSE, as defined for Pearson Edexcel.
Definition of Double Circulatory System
A system where blood passes through the heart twice for every complete circuit of the body.
Topics that use Double Circulatory System
- Topic 8 – Exchange and transport in animals (Pearson Edexcel GCSE)
Related terms
Using Double Circulatory System in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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