Top answers


How can I prepare for a literature exam?

Although English literature exams can seem daunting, there are plenty of revision steps you can take in order to set yourself up for success. After you have familiarised yourself with your key texts, gather ...
FJ
8561 Views

What is an oxygen debt?

Anaerobic respiration occurs when there is no oxygen available and so produces an oxygen debt. This debt is equivalent to the total amount of oxygen required to oxidise the lactic acid formed from this proce...
GJ
Answered by Grace J. Biology tutor
72003 Views

How can leaching cause bad smells in lakes?

Leaching is the process by which nitrates and other organic molecules can reach lakes from fields. This may be due to a large amount of fertiliser being applied or heavy rain causing the fertiliser to wash i...
JR
Answered by Joe R. Biology tutor
4466 Views

What is the difference between aerobic and anaerobic respiration?

Respiration refers to the process of converting food substances such as glucose into energy which the cell can use. There are two types of respiration - aerobic and anaerobic respiration. Both these processe...
GJ
Answered by Grace J. Biology tutor
5509 Views

How can I increase the sophistication of my written work in Spanish?

Written work in a foreign language may seem slightly daunting at GCSE level, but there are many ways in which you can improve the sophistication of your written work with just a few simple tips! 1) Try and i...
NK
Answered by Nikita K. Spanish tutor
3529 Views