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the sodium-potassium pump enables the passage of sodium and potassium ions. Both of which must be present. This uses energy as it is done via active transport. They move across their concentration gradient.

Pyruvate converts to Acetylcoenzyme A in an oxidation reaction. Pyruvate and coenzyme A combine to form acetylcoenzyme A. One of pyruvate's 3 carbon atoms goes to form a molecule of carbon dioxide, which is ...

The first difference with English is that adjectives have to agree with the gender and number of the noun they describe. Concerning the gender, if the noun is masculine, the adjective has to be masculine. Fo...

First of all instead ,we'll define the chain rule , thus y can be rewritten as y = f (g(x)) , where f(x) = exp (x) and g(x) = cos^2(x) + sin^2(x). Therefore let y = f(u) , dy/dx = dy/du * du/dx , which then ...

With any A Level subject, it is obvious that in order to achieve a good grade, you must have the ability to recite the main principles of the topic. In sociology, you must be able to demonstrate your knowled...