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how exactly should I answer this question comparing plant and animal cells?

Firsty, read the question carefully, making sure to underline any key points so that you understand exactly what the question is asking. Look at the marks awarded for the question, this should give you some ...
CE
Answered by Caleb E. • Biology tutor
3067 Views

What's the difference between the cell wall and cell membrane?

The cell membrane is a semi-permeable structure that surrounds a cell and it is present in plant, animal and bacteria cells. It is semi-permeable because some substances such as glucose and water can pass th...
AK
Answered by Arabella K. • Biology tutor
19445 Views

What kind of reaction is photosynthesis and what is it's product used for?

Photosynthesis is an endothermic reaction- energy is added (endo-in, exo-exit) H 2 O + CO 2 ==> C 6 H 12 O 6 + O 2 Photosynthesis is a process by which plants uptake water and carbon dioxide from their su...
BJ
Answered by Bart J. • Biology tutor
4237 Views

Should I only revise subject knowledge directly relevant to the mark scheme?

While it is certainly important to familiarise yourself with the mark scheme and all the relevant materials, I am very much of the opinion that all knowledge is useful knowledge. Make sure your answers make ...
CH
Answered by Charlie H. • English tutor
1970 Views

How do I know whether to use 'depuis' or 'pendant'?

The words 'depuis' and 'pendant' are both used to express the duration of an event, meaning that it is easy for English speakers to mix them up and use them incorrectly. However, there is an important distin...
OB
Answered by Olivia B. • French tutor
10921 Views