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Explain how blood glucose levels are controlled in people who do not have diabetes

Blood glucose levels are controlled by homeostasis. When people eat foods that contain a lot of starch/sugar, their blood glucose will rise above a normal level. This will be detected by cells in the pancrea...
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Answered by Salwa R. • Biology tutor
8431 Views

How should I approach revising a character for GCSE essays?

When revising a character the most important thing to do is re-read the sections of the novel they appear in with the aim of being able to answer certain key questions about the character. For example, for q...
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Answered by Paul H. • English tutor
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Translate 'You (pl) got dressed' into french (s'habiller)

Vous vous êtes habillés
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Answered by Emmanuel O. • French tutor
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Describe the process of digestion in the mouth.

Food is broken down mechanically by chewing. Saliva secreted from the salivary glands contains amylase which breaks down starch to maltose.
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Answered by Emmanuel O. • Biology tutor
3706 Views

How can I work out which gas is released when ethanoic acid is reacted with sodium?

Ethanoic acid is CH 3 COOH. Acids can ionise, producing H + ions and in this case, CH 3 COO (ethanoate) ions. The sodium exists as Na + ions in solution, which then create neutral ion complexes with the etha...
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Answered by Sara R. • Chemistry tutor
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