Top answers

How do white blood cells protect us against pathogens?

Some types e.g. macrophages can engulf and digest pathogens, killing them 2) Produce antibodies which recognise and target specific pathogens, thus preventing secondary infection 3) Produce antitoxins which ...
NW
Answered by Natasha W. • Biology tutor
7468 Views

What should I include in my introduction of an A-level History essay?

Introductions are the most important parts of essays at A-level. While knowing your content is important, the way that you structure essays is the most crucial thing you can learn to make sure that you achie...
Answered by • History tutor
4039 Views

Describe how mRNA is produced in the nucleus of a cell

mRNA is a molecule produced in the process of transcription, the first stage of protein synthesis from a DNA molecule. First, DNA Helicase, an enzyme, is used to break the hydrogen bonds holding the double s...
Answered by • Biology tutor
3310 Views

To what extent do consumers benefit from price discrimination by a firm with monopoly power? (8 Marks)

Price discrimination occurs when a firm, with monopoly power, charges different prices to different people for the same product, due to reasons other than cost difference. It relies on various conditions bei...
Answered by • Economics tutor
11438 Views

How far do you agree that granting the vote to women was the most important political development in Wales and England in the period 1880-1951?

When answering an essay question, it is important to note exactly what the question is asking. Here "How far do you agree...?". Therefore, throughout writing the essay, the focus must be on this qu...
LB
Answered by lily b. • History tutor
2767 Views