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There are many ways, but what examiners are looking for is factual knowledge. Have at least 2 case studies within the essay question; one to support your point and the other to show that there is another ...

human chorionic gonadotropin (hCG) is a hormone which is closely associated with the early stages of pregnancy. It is produced by the blastocyst once it has implanted int...

The law of demand states that: 'as a product's price falls, the quantity demanded of the product will rise, ceteris paribus'. In other words, price and quantity demanded of a good are inversely related. T...

First, the blood enters through the right and left atria. The atrioventricular valves are closed, so the blood pools up inside them. Then, the sinoatrial node (SAN) sends a pulse for the atria to contract...

The nerve impulse will reach the end of the presynaptic neuron, where voltage-gated calcium channels are opened due to depolarisation. Calcium ions then diffuse into the presynaptic neuron, resulting in v...