Top answers

How does DNA replication take place?

Imagine DNA to be two strings that are twisted together. In order to separate them, particular enzymes should be used. Firstly, helicase unwinds and unzips the helix at place called replication fork. Moreove...
MW
Answered by Marek W. • Biology tutor
7059 Views

How do you complete the square? example: x^2 + 8x + 13=0

the method to complete the square is as follows; -take the constant (13) away from both sides of the equation leaving x and x^2 terms only on one side of the equation: x^2+8x=-13 -Add half of the value of th...
JM
Answered by John-Felipe M. • Maths tutor
5547 Views

Why GDP is not a good measurement of standards of living.

GDP fails to include areas such as education (e.g. years of schooling), Health (e.g. numbers of doctors per 1000 inhabitants, life expectancy), income distribution etc.
EZ
Answered by Effie Z. • Economics tutor
3112 Views

How much work experience do I need before applying to medical school?

This is a very common question and unfortunately there is no right or wrong answer. Medical schools want to see your commitment to pursuing a career in medicine and your motives for applying. Work experience...
JD
2500 Views

How do I gain top marks in WJEC Media Studies MS4?

Media responses at AS and A Level are most effective when rounded with in depth knowledge of theories and your examples. Specifically looking at the WJEC specification and mark scheme, responses at both AS a...
RP
5926 Views