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Infection and response
Homeostasis and response
Responding to change (a2 only)
Energy transfers (a2 only)
Cell biology
Organisms respond to changes in their internal and external environments (a-level only)
Biological molecules
Organisation
Substance exchange
Bioenergetics
Genetic information & variation
Inheritance, variation and evolution
Genetics & ecosystems (a2 only)
Ecology
Cells
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1c the tudors: england, 1485-1603
2o democracy and nazism: germany, 1918-1945
2d religious conflict and the church in england, c1529-c1570
World war two & the holocaust
2j america: a nation divided, c1845-1877
2m wars and welfare: britain in transition, 1906-1957
The cold war
Inter-war germany
1l the quest for political stability: germany, 1871-1991
1f industrialisation and the people: britain, c1783-1885
Medieval period: 1066 -1509
Britain & the wider world: 1745 -1901
2n revolution and dictatorship: russia, 1917-1953
World war one
Britain: 1509 -1745
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iqra
21/01/2024
Biology
Notes on the Heart
biology notes for the heart, gcse science
21/01/2024
697
800
7434
10/11
The Heart
GCSE AQA Specific. The Heart - AQA Biology. Please do not repost this without my permission! Much love <3
16
559
10/11
Circulatory system: the heart
the circulatory system part 1: the heart
12
504
10/11
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
28
1216
S3/S4
National 5 Biology Unit 2 notes
Nat 5 U2 Notes 2022-23
4
132
10/11
The Circulatory System
a summary of the circulatory system
1585
8206
11
AQA Biology Revision - The Heart
AQA GCSE Biology - The heart and blood vessels revision.
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Biology - The Heart
GCSE AQA Specific. The Heart - AQA Biology. Please do not repost this without my permission! Much love <3
800
7434
19
Biology - Circulatory system: the heart
the circulatory system part 1: the heart
16
559
0
Biology - 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
12
504
0
Biology - National 5 Biology Unit 2 notes
Nat 5 U2 Notes 2022-23
28
1216
0
Biology - The Circulatory System
a summary of the circulatory system
4
132
0
Biology - AQA Biology Revision - The Heart
AQA GCSE Biology - The heart and blood vessels revision.
1585
8206
4
Average app rating
Pupils love Knowunity
In education app charts in 17 countries
Students have uploaded notes
iOS User
Philip, iOS User
Lena, iOS user