SITEMAP UK GCSE level age ~14-16, ~US grades 9-10 Biology revision notes
Body defences: 3. Chemical ways our body defend itself against pathogens
Doc Brown's Biology exam study revision notes
There are various sections to work through, after 1 they can be read and studied in any order.
(3) How do our bodies defend themselves against infectious diseases?
These chemical defences are non-specific and can counteract a variety of types of pathogens
Learning objectives for this section on our body's chemical defences against pathogens
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