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Mitochondria are a fascinating organelle, which we, as humans, rely on for so much. They are where the electron transport chain occurs, where ADP is conv...

A mole is simply a unit of measurement of any substance that contains as many atoms as there are in 12 grams of Carbon-12.

Why Carbon-12?

Carbon-12 is the standard by which w...

Simply, no.

Whilst it is imperative to keep an open mind when it comes to what degree you wish to study in university medicine often differs from other subjects. Although many subjects are ver...

Usually the easiest way to find the root of a quadratic is to factorise it so you have something a form similar to - (x+2)(x-1)=0.

From here you need to find a value for x that makes each brac...

In general the preterite is used when something has been completed. If an action has a definite start and end then you should be using the preterite, this can be both if it is something that happened ...