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Cell membrane - allows movement of molecules in and out of cellNucleus - contains DNA/genetic informationCytoplasm - water based 'filling' of the cellMitochondria - creates energy for the cell via respiratio...

In Spanish, there is always a constant rule to know whether to write words with ‘z’ or ‘c’:This only applies for the ’C’ s and ‘Z’ s that both phonetically sound like “th”. The rule is: za ce ci z o zu . You...

First, we need to identify what type of question this is. Since there are two equations with two unknown values, we can conclude this is a simultaneous equation problem. The fastest way to solve the question...

To do well on a source analysis question there are three key elements which you will need to understand: the content of the source, the origin of the source and the purpose of the source. It is important to ...

When conjugating verbs in Spanish, we must always follow these simple rules;Step 1 - remove the verb ending (AR, ER or IR) - all verbs in Spanish end in either an AR, an ER or an IRStep 2 - add the present t...