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Stem cells tend to have two distinct characteristics that set them apart from all other cell types.
1) They are able to grow indefinitely in defined media unlike somatic cells which ...

Why AOs matter: AOs stand for Assessment Objectives and they let you know how you will be assessed in your english literature exam. No matter what exam board you are doing, the same AOs a...

During Augustus' reign as Princeps, he restored and built many temples. This was done to further promote his own ideology and to embed himself within the religious culture of the city of Rome. In Augustus...

1. To find the gradient of the curve we must differentiate the function. The function is in the form of a quotient, y=u/v, where u and v are functions of x. Therefore, we can use the quotient rule, dy/...

1. Firstly, we must recognise that the function is in the form of a product, y=uv, where u and v are functions of x. Therefore, we can use the product rule, dy/dx = u (dv/dx) + v (du/dx). 2) We can wri...