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Unlike more linear subjects such as maths, there is no exact "right" or "wrong" answer in English literature. All answers are essay based and are subjective due to the nature of the su...

To gain full evaluation marks in a psychology essay you have to have A02 and A03 marks. A02 marks would be other studies that you have learnt about in psychology that contradict or support your original (...

First we follow the "times by the power and take one from the power" rule. This is the easiest way to remember how to differentiate anything. 

So (3x4)x^(4-1) -(2x2)x^(2-1)<...

Antibodies and antigens are made out of proteins. Proteins have a specific primary structure. The primary structure is the sequence of the amino acids that make up the protein. This sequence is specific t...

There are four bases- ATGC adenine, thymine guanine and cytosine.

Each base is attached to a deoxyribose sugar and a phosphate sugar. This makes up a nucleotide. Three nucleotides are called a codo...