B4: Organising Animals and Plants 4.1 - 4.3
- How substances are transported to and from the cells, that blood is made up of many different components, the functions of each main component of blood.
- How blood flows around the body, that there are many different types of blood vessels, why valves are important, the importance of a double circulatory system.
- The structure and functions of the heart, ways of solving problems with the blood supply to the heart and problems with valves.
- Created by: prodbytee
- Created on: 21-05-20 18:02
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