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How is the DNA prepared for it to be replicated?

The preparation occurs to the DNA whilst in the nucleus of the cell. As DNA is a double helix, the two strands of DNA need to be split apart. Therefore the hydrogen bonds need to be broken. The DNA helicase ...
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Answered by Sarah P. • Biology tutor
4320 Views

What is the difference between aerobic respiration and anaerobic respiration?

Respiration is the process by which the body creates energy by breaking down nutrients. This can either happen in the presence of oxygen, or without it. The key difference between the two processes are that ...
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Answered by Alex W. • Biology tutor
15760 Views

Explain what factors will influence a business' choice of supplier

Cost: The lower the cost to the business the cheaper each unit will be and this helps the business to increase their profit. However the drawback to this is that quality can be neglected as a result. Quality...
TC
20393 Views

Which medical school should I apply to?

Deciding on where to apply is really important; hopefully you are going to be there for at least five years! When trying to decide there are a few important things to look for. However, it is also worth noti...
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3506 Views

Passé composé: how does the agreement of the past participle work?

The passé composé (present perfect) is a frequently used tense to refer to a finished action, event, etc. in the near past. In spoken French, it often replaces the passé simple (past historic). It is a compo...
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Answered by Constance M. • French tutor
39792 Views