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Explain the structure of a Protein and how this can relate to its function.

A protein is a polymer made up of 20 possible amino acid monomers . The amino acid monomers are made up of three components: 1) An acid group 2) A variable group 3) An amine group. The amine group of one ami...
ED
Answered by Emma D. • Biology tutor
65238 Views

How do I add two fractions? (plus example)

Adding (and subtracting) fractions is more difficult than multiplying them because we need to make sure that the denominators (bottom numbers) are equal in both fractions. To do this, we may need to change t...
JB
Answered by Jenny B. • Maths tutor
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How do I expand (x+a)(x+b)? (plus example)

The key to understanding expanding brackets is to understand that we need to multipy EVERYTHING in the first bracket by EVERYTHING in the second bracket. We can think of the calculation (x+a)(x+b) as x(x+b) ...
JB
Answered by Jenny B. • Maths tutor
16972 Views

What effect would a fall in the interest rate have on GDP?

GDP (output) is affected by consumption, investment, government spending and net exports. A fall in the interest rate have a varying effect upon each of these. Consumption is likely to increase as saving bec...
JP
Answered by Jake P. • Economics tutor
14953 Views

Why did Henry VIII split from the Catholic church in 1534

While one could go into a rather complex answer for this, for an AS level question I would split this into 3 main parts, with a short introduction and conclusion.The short introduction would outline your bel...
AH
Answered by Anne H. • History tutor
40633 Views