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Biology
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How do diffusion and osmosis work?

Imagine someone sprays a deodorant from across the room, eventually it will make its way over to where you are and you can smell it. Diffusion is the spreading out of particles resulting in a net movem...

AS
Answered by Atalie S. Biology tutor
9718 Views

What do I do with the Hardy-Weinberg equation?

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....

AS
Answered by Atalie S. Biology tutor
5748 Views

How is RNA different to DNA?

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...

AS
Answered by Atalie S. Biology tutor
4297 Views

Name all food groups you should eat to have a balanced diet.

Carbohydrates, Fats, Protein, Fibre, Vitamins and Mineral ions.

MM
Answered by Matt M. Biology tutor
4328 Views

What is a synapse?

A gap between neurones where the impulse is transmitted chemically and triggers a new impulse in the nest neurone.

MM
Answered by Matt M. Biology tutor
4138 Views

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