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An enzyme is a catalyst / which speeds up a reaction. It's a protein and/or it's specific (due to its active site)
When you write an essay, you only need to use quotations which are necessary - there is no point in filling out an essay with quotations that don't do anything. Everything within the essay needs to be rel...
There is supporting evidence for the role of sexual selection as a result of anisogamy. Buss et al (1989) carried out a survey of 10,000 adults in ...
Destructive waves have a weak swash and a strong backwash, thus material is removed from the beach. They are strong waves created when the wind is strong and has been blowing for a long time or in stormy ...
Heat transfer by conduction and convection works by particles colliding and transferring energy, as there are no particles in a vacuum heat transfer can only occur by radiation. This is because radiati...
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