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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 movement fr...

p 2 + 2 pq + q 2 = 1 It looks daunting at first but once you get the hang of them they can be easy marks in the exam. p is the frequency of the dominant allele in the population, and q is the frequency of th...

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-C, A-...

Inflation is desirable when it is low and stable. The easiest way to explain why is by outlining the consequences should inflation be either too high or too low; 1. If inflation is too high it often becomes ...

Rest - Stopping doing the activity to prevent greater injury. Ice - Apply ice to the injury to reduce inflammation. Compression - Apply pressure to the injury to reduce inflammation. Elevation - Raise the in...