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Most of the time and in most cases the word "si" translates into "yes" in English, but sometimes Italian people use the same word to mean something completely different, i.e. an impers...

Enzymes are protein molecules responsible for the catalysis-the increase in the rate of a reaction- of reactions taking place within our body. They are able to catalyse many reactions by their high specif...

Coenzymes contrary to their name aren't enzymes but are synthesised from vitamins. Their overall purpose is to bind to the active site of a specific enzyme to aid the binding of the complemenatry substrat...

This style of question is common and is often worth around 6 marks. You should address each of ions , water and sugar seperately to ensure that you get maximum marks.

Ions enter the plant via diffu...

According to Hume , the problem of suffering is viewed as the “rock of Atheism” and poses questions to Theists on the characteristics of God and even His existence. Aquinas in his book Summa Theological p...