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The lock and key mechanism is a metaphor to explain the specificity of the enzymes active site and the substrate. In the same way only certain keys fit a lock, only certain substrates fit an enzyme's acti...

An Inspector Calls delves into the theme of responsibility - exploring which different demographics of individuals are willing to take responsibility for the death of Eva Smith. Priestley achieves this by...

With any situation, it will either affect demand or supply. The factors affecting demand include income levels, consumer tastes and preferences, substitutes/complements and expectations. The factors affec...

First, define some termsMonopoly: when there is only one firm in the entire marketPerfect Competition: when there are many buyers and sellers in the marketThen, answer the question by describing the pros ...

I used ratios in this context3kg : £54Using this ratio to work out the price of 2kg 2kg: £? To get from the number '3' to '2', I have to divide 3 by 3, then multiply it by 2So, using this same method (as ...