Search over 10,000 free study notes

Organisms do not adapt much over their lives, but in a large population there will be many different individuals. Some taller, some shorter, some may have a longer beak or a slightly different colour patt...

They are the energy producing organelle. In the motochondria, glucose is converted into energy.

1. Draw out the lewis structure of CCl4 by counting the number of valence electrons on each atom. C=4, Cl=7 therefore total valence electrons is 4+(7x4)=32 and total valence electron pairs is 16. 2. De...

My A Level English Literature exam was three hours long, consisting of three 25 mark essays. This means that you should spend about an hour on each. Generally the essay should consist of an introduction, ...

Firstly, all waves transfer energy without transferring matter (particles). 

Waves usually consist of particles vibrating in a particular direction, but not necessarily in the same direction as the...