Search over 10,000 free study notes

Variation is present in a population, this can either be genetic variation or due to mutations. A selectional pressure causes a stuggle for existance. Selectional pressures can come from a predator, disea...

To make it easier for you to keep hold of your ideas, you can summarise your points in your introduction. For example, if I was writing an essay about Christmas, I might say; 'In order to explain what Chr...

In adult cell cloning, an egg cell is taken from a donor animal - such as a sheep - and it is enucleated. This means that the nucleus which contains all of the genetic information of the sheep is removed ...

Shelley presents power as fleeting and transient through his imagery of a forgotten statue in his poem Ozymandias. The imperative command of the deceased ruler 'Look on my Works, ye mighty, and despair' c...

Many Christian couples will feel motivated to raise their children as Christians for a number of reasons. Firstly, many Christians believe that only those who know and believe in the Christian God can rea...