SpecNotes
Hey! I'm so glad you're here. These are the notes I used to get an A in Biology. These notes are based exactly on the markscheme so match perfectly in the information and terminology to help you get the grades of your dreams.
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Hey!
I'm so glad you're here. These are the notes I used to get an A in Biology. These notes are based exactly on the markscheme so match perfectly in the information and terminology to help you get the grades of your dreams.
All resources
A level Biology Unit:3 Notes
covers entire spec
all information from mark scheme so terminology matches perfectly
3.3 Organisms exchange substances with their environment
Surface area to volume ratio
Gas exchange
Digestion and absorption
Mass transport in plants and animal
based on collected mark schemes