Hi guys (:
Just wanted to say a quick welcome, this blog will be the same as my science IGCSE blogs only covering the A2 AQA biology spec (duh) - good luck with all your impending exams!
Millie
A blog covering and explaining the AQA A2 (and AS) Biology specification for the 2018 summer exams (examinations from 2015 onward). GOOD LUCK! I have separated the sections to make files easier to find. Hope it helps :) EDIT: Paper 3 content is just all of the content in the sections 'paper1' and 'paper2'
Thursday, 13 July 2017
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Immunity is the ability of an organism to resist infection. It can take two forms: Active immunity: This is produced by stimulating...
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Each type of cell has a special internal structure suited to its job. This is known as the cell ultrastructure. Eukaryotic cells have a dist...
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An antigen is any part of an organism/substance that is recognised as non-self (foreign) by the immune system and stimulates an immune...