Top answers

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 attach ...
BP
Answered by Bethan P. • Biology tutor
12140 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 examiner ...
AC
Answered by Alexandra C. • History tutor
3626 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 direction...
JM
Answered by Josh M. • Economics tutor
7254 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 shou...
VD
2838 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 this a...
BH
Answered by Ben H. • Maths tutor
4123 Views