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Krebs cycle is a series of reactions that take place in the mitochondria of most living cells and result in the production of energy during aerobic respiration. During Krebs cycle oxygen is metabolised...

In 1917, Marcel Duchamp submitted a urinal to an open exhibiton for the Society of Independent Artists. He presented it on its back, signed and dated “R.Mutt 1917”. The piece was never accepted into th...

Lab studies allow for high control over extraneous variables.

For example, in a simple experiment to test which paper aeroplane flies the furthest, the advantage of doing the study inside...

Weather is the condition of the atmosphere, now or in the near future - e.g. sunny/raining. 

Climate is the average weather conditions in a particular place based on weather conditions of...

Two species that transform into each other by loss or gain of a proton.