Search over 10,000 free study notes

This is a tricky grammatical question that is asked a lot by students, but there are several differences between the two. Perhaps the most important difference is that el pretérito is used to ref...

DNA is the genetic code of an individual, this has been assembled from the contributions of your maternal and paternal gamete genomes. When a gene is being expressed, a polymerase transcribes a copy in th...

Controls the movement of substances into and out of the cell.

A personality type consisting of traits whereby individuals are obedient to those of a higher status. These individuals have conventional views and have strict adherence to social values. This personalit...

Genetic fingerprinting is a technique that utilises the presence of highly repetitive non-coding DNA sequences in the human genome, known as variable number tandem repeats (VNTRs). These vary considerably...