Top answers


How should I structure my essay in an exam?

The first five minutes of your exam are key to writing a good exam essay. It might seem obvious, but read the question a few times before you begin planning. I recommend underlining the most important words ...
FG
7601 Views

What is the key difference between the rough endoplasmic reticulum (RER), and smooth endoplasmic reticulum (SER)?

The RER is associated with translation of proteins, including protein folding. It is known as 'rough' because it is has ribosomes immersed in it, which makes it easy to remember the protein function. The SER...
IS
Answered by Ivan S. • Biology tutor
15639 Views

What are the key principles of evolution?

Variation: there is variation in the physical and behavioural characteristics of a set of organisms. This variation is caused by a combination of genetic and environmental factors. Inheritance: there is a me...
IS
Answered by Ivan S. • Biology tutor
5936 Views

How can I learn my oral presentation by heart?

So, you've written a great presentation for your oral exam but (like most of us!) you're terrified of messing up on the day. The best way to be sure of delivering a presentation to the best of your ability i...
RL
Answered by Rowan L. • French tutor
11147 Views

What is the central moment of Aeschylus' Agamemnon?

The central moment in Aeschylus' Agamemnon is when the eponymous hero arrives home and walks over the purple tapestries. This is central to the main theme of justice in the play. The act of walking over the ...
ZC
3731 Views