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Infection and response
Organisation
Cell biology
Biological molecules
Homeostasis and response
Responding to change (a2 only)
Energy transfers (a2 only)
The control of gene expression (a-level only)
Substance exchange
Bioenergetics
Genetic information & variation
Inheritance, variation and evolution
Genetics & ecosystems (a2 only)
Ecology
Cells
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1f industrialisation and the people: britain, c1783-1885
1c the tudors: england, 1485-1603
Britain & the wider world: 1745 -1901
Inter-war germany
World war one
2n revolution and dictatorship: russia, 1917-1953
World war two & the holocaust
1l the quest for political stability: germany, 1871-1991
The cold war
2j america: a nation divided, c1845-1877
Medieval period: 1066 -1509
The fight for female suffrage
2m wars and welfare: britain in transition, 1906-1957
2d religious conflict and the church in england, c1529-c1570
Britain: 1509 -1745
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05/07/2023
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J orgsus occrsion. лучив unier. Degree (0) Hertz (Hz) Metre (m) metre / second (m/s) Second (s) properties of maies Transverse wave is where the oscillations are perpendicular to the direction of energy transper, direction of energy transfer oscillations examples 1. light & EM 1 E T Longitudinal wave, is where the oscillations are to the direction of the enger energy transper. parallel m direction of energy transfer AL A oscillations T All waves can be reflected or when a wave bounces off an even surface. examples: 1. Sound and ultrasound P= Peak T: Trough A= Amplitude A = wave length reguccion & reprection refracted when an wave sloves down on speeds up at a boundary between two materials.
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