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made up of long chains of amino acids
what are enzymes made up of
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Benny :0
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Notes on the Heart
biology notes for the heart, gcse science

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The heart + circulatory system IGCSE BIOLOGY
Useful visuals on how blood travels through the heart, use them as posters or just notes. This helped me get 9s

16
The circulatory system -B1
The circulatory system for biology paper 1 (foundation) AQA

954
The Heart
GCSE AQA Specific. The Heart - AQA Biology. Please do not repost this without my permission! Much love <3

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Circulatory system: the heart
the circulatory system part 1: the heart

15
Circulatory System
Learn about the alternation of contractions and relaxation of the heart, as well as the factors affecting heart rate and risk factors for coronary heart disease.
Awesome Tips for Study Success!
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made up of long chains of amino acids
what are enzymes made up of
4
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flashcards
Benny :0
2 Followers