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Describe the structure of DNA.

DNA is made of a string of nucleotide bases attached to one another by a peptide bond. A single nucleotide contains three regions: A phosphate group, a Carboxyl group and a base. Adjacent nucleotides atta...

Answered by Bethan P. • Biology tutor

11248 Views

How do I structure a paragraph in my essay?

When structuring an essay in an exam, it can sometimes be daunting to know where to start. But remembering the simple trick PEEL can be very helpful and make your paragraphs more clear and help the examin...

Answered by Alexandra C. • History tutor

3134 Views

What is price elasticity of demand and how does it affect equilibrium prices and quantities?

Price elasticity of demand is a measure of the relationship between the quantity demanded for a good and the price of that good. We are more concerned with the coefficient of the change and not the direct...

Answered by Josh M. • Economics tutor

6513 Views

How much work experience is needed for a potential Medicine application?

In my opinion, there are two aspects which are key for work experience: what is gained from the work experience and the duration. Personal reflection is something that is highly regarded in medicine and s...

Answered by Vivian D. • Medical School Preparation tutor

2623 Views

How do you solve simultaneous equations?

The easiest way to solve simultaneous equations is by elimination. This is the idea of cancelling out one of your variables, the X or Y so that you can solve the remaining variable and then substitute thi...

Answered by Ben H. • Maths tutor

3642 Views