Search over 10,000 free study notes

When two populations of a species are isolated geographically (for example by a river, mountain, flood etc). The two populations adapt to different selection pressures and so then eventually evolve into two ...

Approaching an unseen poem is not as scary as it seems; all you need is a system for ensuring that you’ve really used your time to squeeze as much out of the poem as you can. It’s always important to start o...

chromosomes are copied in the nucleus and condense into chromatids.2) the chromatids are pulled apart and move to opposite poles of the cell.3) the chromosomes separate.4) the cell divides5) 2 cells are prod...

There are two great ways to memorise quotations. The first is using spider diagrams. Make a different spider diagram for each theme that the piece of work covers, and then colour-code the quotes you want to ...

The social learning theory was proposed by Bandura and Walters (1963), it suggests that children can learn aggression through observation and imitation of other people. Aggression is learnt primarily through...