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Alleles are different forms of a gene. For exanple if the gene is eye colour, the alleles would be the different colours (green, blue, brown) For every gene that you have, you get two alleles, one from your ...

Cancer: what is it? A cancer happens when cells begin to divide out of control. Benign tumours are growths of abnormal cells which are contained in one area, usually within a membrane. They do not invade oth...

Initially drawing a diagram of the two lines helps to establish whether values should be positive or negative and gives a rough approximation of where the answer may be: By doing this we see the point of int...

Evaluation does not mean having to disprove or negate the point you have made. Some points do not have a logical opposite. However, you do not need to say whether or not the fiscal policy would increase cons...

The best way to think about literature critics is as an "expert opinion" that you can use to support your point or you can challenge to make a counter-point. In an exam, when you're feeling under t...