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p2+ 2pq + q2= 1
It looks daunting at first but once you get the hang of them they can be easy marks in the exam....
There are a few key points you should remember. RNA has a ribose sugar instead of a deoxyribose sugar, RNA also has uracil instead of thymine, so uracil binds to adenine. The base pairings in RNA are G...
Carbohydrates, Fats, Protein, Fibre, Vitamins and Mineral ions.
A gap between neurones where the impulse is transmitted chemically and triggers a new impulse in the nest neurone.
Ovaries.
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