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Cells can indeed respire - or release energy - without oxygen, using anaerobic respiration. Here, energy is released from glucose to generate a substance called lactic acid. This is a good temporary solut...

Antibiotics are a class of drugs which were discovered to be effective against bacterial infections, strictly speaking, they are called antibacterial chemotherapeutics; meaning they are drugs which select...

First of all we have to consider natural conditions, for example the geographical area, climate and the structure of the ground. All these factors play a siginificant role in constructing a piece of art. ...

One common primary (or immediate) effect of an earthquake is the destruction of buildings. The collapse of buildings could in turn lead to the loss of life. Earthquakes may also cause damage to vital infr...

There are many ways to revise and it depends on the type of learner you are. Personally, for my A-level English exams, I used revision cards with multiple quotes from the various books I studied and kept ...