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Explain how the structure of an artery is related to its' function.

The artery is composed of elastic fibres which allow the artery walls to stretch following ventricular systole, so that the artery is able to maintain the high pressure.The artery has a smooth endothelial li...
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Answered by Brooke H. • Biology tutor
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What are the key features of parasites?

Parasitic organisms (or parasites) refer to living things which sustain themselves, obtaining nutrients and other resources, at the expense of another organism that they live on or within, known as the host,...
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Answered by Ryan B. • Biology tutor
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The graph above shows the line y = 3*x^2. Find the area beneath the graph from y = 0 to y = 5.

The area can be found using a definite integral. Integral from 0 to 5 of [3x 2 ] = [x] 5 0 = 5 - 0 = 5
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Answered by Christiana N. • Maths tutor
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When should I use the subjunctive?

The subjunctive is not a tense, but a mood.This means it can be applied to (or used) in different tenses.There are specific phrases which are followed by the subjunctive, however there are also certain circu...
EC
Answered by Emma C. • French tutor
2277 Views

How many pages should I write in my exam essay?

The amount of pages you should write in your exam can never be given a definite answer. This is becuase it depends on many factors, such as your hand writing and the speed at which you can write. Instead of ...
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Answered by Katie C. • English tutor
4896 Views