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Describe the differences between DNA and RNA. (3 marks)

Any 3 from:DNA is double stranded, whereas RNA is single strandedDNA consists of Deoxyribose sugar, whereas RNA is made from Ribose sugarThymine can be found in DNA, whereas it is replaced by Uracil in RN...

Answered by Biology tutor
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Add the fractions 2/5 + 3/7.

We must find a common denominator between the fractions to be able to add them (the bottom numbers must be the same). A common denominator of 5 and 7 is 35. To get to 35 from 5 we multiplied by 7, therefo...

AL
Answered by Alex L. Maths tutor
12910 Views

Find the length of AB from the right-angle triangle ABC. Angle ACB = 40 degrees and side BC = 15cm.

Label each of the sides using the angle BCA. Therefore, AC = Adjacent, BC = Hypotenuse and AB = Opposite. Use the anagram SohCahToa to identify the side that we have (BC) and the side we are looking for (...

AL
Answered by Alex L. Maths tutor
3513 Views

Why should decisions made by courts yesterday be binding on courts when they make decisions today?

This a question about the procedural elements of law, questioning precedent. First, aim to tackle the assumptions within the question and whether you agree with them.
Assumption number 1: That decisi...

Answered by Law tutor
1377 Views

Find the coordinates of the stationary point of y = x^2 + x - 2

At a stationary point, the gradient/slope of the graph is 0. To find the gradient of y, we differentiate with respect to x.This gives us dy/dx = 2x + 1. Since we want to find where the gradient is 0, we s...

MC
Answered by Martin C. Maths tutor
4357 Views

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