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The graph's two axes represent the membrane potential (mV) and the time (ms). We can see four phases: the resting potential, repolarisation, depolarisation and then rest potential again. It all starts wit...

First take a look at the equation and see how many elements there are, in this case we have 3 different elements; Carbon, Hydrogen and Oxygen. To balance the equation start off by balancing the elements i...

Pre-Mitosis:

Interphase:

 - DNA as uncondensed chromatin

 -  DNA contained within nucleus

 - Centrosomes etc duplicated

 - Cell enlarged

Stages of Mitosis

...

Decimal and binary are two positional systems which essentially means that we write the number as a sum of digits multiplied by powers of a base. For instance, 142 actually means 10^2 * 1 + ...

Current and voltage are closely related properties of a circuit, one is caused by the other. What we refer to as voltage is in reality just a difference in charges, so, a difference in the amount o...