Edexcel IGCSE Biology | Topic 2C: Transport in Animals & Plants | 4SD0 + 4BI1 | Heart, Blood Vessels
Complete workbook for Topic 2C of the Edexcel IGCSE Biology (4BI1) and Double Award (4SD0) specifications. Covers why large organisms need transport systems, double circulation, the heart (anatomy, ...
A set of 20 AQA GCSE Biology multiple-choice questions covering Topic 2: Organisation. Questions include Foundation and Higher Tier content on the digestive system, enzymes, the heart, blood vessels, ...
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