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Outline how light intensity affects the rate of photosynthesis, with reference to the Calvin cycle and effects on the concentrations of GP, GALP and RuBP.

Light is needed to provide energy for the light dependent reactions of photosynthesis. A greater light intensity will provide more energy for these reactions to occur. At a low light intensity, the products ...
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Answered by Sammy A. • Biology tutor
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Read the item and then answer this: Outline what is meant by the term bystander behaviour. Referring to the conversation above, identify one factor that can influence bystander behaviour and suggest how it would have influenced bystander behaviour...

...in this situation.Item:Archie: “On the way into work today, I saw a lady collapse. She fell over outside the coffee shop on the high street.” Jordan: “That’s terrible. Did you stop to help her?”(4 marks)T...
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Answered by Izzy R. • Psychology tutor
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Compare and contrast the rise to power of Stalin and Mao from an economic aspect.

Both dictators could exploit the weakness of their opposition caused by economic factors. Mao used the unwillingness of the GMD ( Chinese Nationalist Party ) to create economic reforms to advocate his ideas....
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Answered by Lili L. • History tutor
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What is the difference between the primary and secondary immune responses? (May be asked in the form of how to interpret a commonly used graph on the subject)

In a primary immune response the active immune system must first recognise the pathogen via B-lymphocyte cells with antibodies on their surface that are complementary to the antigens of the invading pathogen...
Answered by • Biology tutor
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To what extent does Virgil glorify war in Aeneid 10? (20 marker)

In the Aeneid, Virgil presents a dichotomy in his depiction of war; it seems simultaneously a source of glorious heroism, and of barbaric death and suffering. The Aeneid is a reinterpretation of Homer, and i...
Answered by • Latin tutor
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