GCSE (B2 - Keeping healthy) Biology Fichas sobre Biology B2.2 A - Keep out!, creado por lily bevan el 01/12/2017.
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What are the 3 types of defences out bodies have against pathogens?
What are some examples of physical defences & how do they help?
What are some examples of chemical defences & how do they help?
What are some examples of bacterial defences & how do they help?
What are some examples of chemical defences & how do they help?
What are some examples of bacterial defences & how do they help?
What is a non-specific defence?
What are platelets?
What do platelets do when a blood vessel is damaged?
