IB Biology HL key topics summary notes. Compiled in 2021, these 82 page notes cover all the key concepts of IB HL Bio. You too can get a 7 with these notes.

These notes cover all the key topics of IB Biology HL. Graphics rich notes are organised in chronological order of the units. Notes were based on and in reference to past papers marking scheme. Therefore the notes include buzzwords and key points too. Most important parts are highlighted.

Please notes that these notes DO NOT include extra units.

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