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How should I structure my answer to this TSA question: Should we care more about the survival of animal species or the welfare of individual animals?

Should we care more about the survival of animal species or the welfare of individual animals? You need to first of all decide on an argument. In this question it makes it easier to broadly pick one side of ...
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Answered by Olivia L. • TSA Oxford tutor
4256 Views

What happens during an action potential?

Action potentials are how nerve impulses travel along nerve cells/neurones. At rest a neurone has a membrane potential of -70mV which is maintained by the action of sodium potassium pumps in the plasma membr...
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Answered by Emily B. • Biology tutor
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Solve 2sin2θ = 1 + cos2θ for 0° ≤ θ ≤ 180°

sin2θ = 2sinθcosθ (double angle formula for sine)cos2θ = cos 2 θ - sin 2 θ (double angle formula for cosine) = 2cos 2 θ - 1 (utilising the trignometric identity sin 2 θ + cos 2 θ = 1) We substitute these int...
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Answered by Samuel N. • Maths tutor
13550 Views

How should I struture my response to an essay question?

Any essay should have an Introduction, Conclusion and Thematic Sections in between where the main body of the essay will be. In the introduction you should lay out the Context of the question (perhaps aided ...
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Answered by Jamie P. • History tutor
2686 Views

How does antibiotic resistance arise and how can resistance spread?

i. How does antibiotic resistance arise? antibiotic resistance = bacteria that cannot be treated with antibiotics resistance arises when bacterial genes mutate (=a change in base sequence of DNA) - leads to ...
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Answered by Keemia A. • Biology tutor
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