Economics Internal Assessment
Refer to IA handout for specific descriptors for the Portfolio
Assesses the extent to which the student is able to construct and use diagrams.
Assesses the extent to wh
6.2 The blood system: The blood system continuously transports substances to cells and
simultaneously collects waste products.
- Applications and skills:
- Arteries convey blood at high pressure from the ventricles to the tissues of the