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How is the structure of DNA related to its function

The sugar-phosphate backbone is double stranded so protects the bases; DNA is a large molecule so can store lots of information; DNA is coiled so compact;Base sequence codes for amino acids; DNA is double st...
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Answered by Ishaq H. • Biology tutor
6079 Views

Grammar Question. What is the difference between the passé composé, the imparfait and the passé simple?

The three tenses are used to describe actions which happen in the past. The passé composé describes a one-off action in the past which is now completed . Eg. Yesterday, I went to the market. // Hier, je suis...
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Answered by Poppy H. • French tutor
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What was the importance of harpsichord in the Baroque era?

One of the most important musical feature of the Baroque era was the use of harpsichord. Indeed, harpsichord is a keyboard instrument, which is very similar to a piano. Some of its important features are lis...
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Answered by Ceren A. • Music tutor
8652 Views

Give 5 examples of when the subjunctive is used in Spanish.

One use of the subjunctive is when expressing desires: Quiero que me digas la verdad. Ojalá que tuviera mas dinero! Another use is for formal commands in the imperative: Sientese aqui. Salgan de la casa, por...
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Answered by Neha I. • Spanish tutor
2083 Views

y is inversely proportional to d^2. When d = 10, y = 4. d is directly proportional to x^2. When x = 2, d = 24. Find a formula for y in terms of x. Give your answer in its simplest form.

Inversely proportional means proportional to one over, so the first bit tells us y = a/d^2, where a is number we don't know yet that connects y and d. To find it we need some example values of y and d, which...
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Answered by Katie A. • Maths tutor
22077 Views