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How can I efficiently plan an essay in an exam?

It is always helpful to plan your essay before you begin. Planning is essential to have a clear, confident argument. Once you have selected your question, loosely annotate it - underlining key words (like th...
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Answered by Emily D. • English tutor
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To what extent is (third degree) price discrimination beneficial to consumers and producers?

Third degree price discrimination refers to when a profit-maximising firm has two different prices for different demand groups, for example, a cinema would charge the student group less than what they charge...
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Answered by Acacia T. • Economics tutor
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What is epigenetic control of gene expression? How does it occur?

Strictly speaking, it is the heritable changes in the function of your genes that do not involve a change in your DNA's base sequence. Simply put, it is the way in which we regulate whether a gene is transcr...
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Answered by Fareema F. • Biology tutor
3232 Views

How is blood glucose concentration controlled by hormones?

The three main hormones to consider are: insulin, glucagon, and adrenaline. All three act on receptors on their target cells. Insulin results in the mobilisation of channel proteins in cell vesicles that are...
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Answered by Fareema F. • Biology tutor
3527 Views

When analysing poetry, how do we approach a text without feeling overwhelmed?

There's no one right answer to this, but if you're stuck on a poem, a simple method of analysis and unpicking might be of help. Firstly, take a moment to read the whole poem before you begin analysing. It wi...
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