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The phospholipid bilayer is the main component of the plasma membrane. Phospolipids consist of two parts with different properties. One part is often referred to as 'head' or 'water-loving', which is hydr...

They are equations with variables that we have to find. They hold in the same time.

In order to achieve the highest marks possible in A Level Fine Art, you must continuously make sure that you are hitting all of the Assessment Objectives (AOs) at different stages along your path. This ca...

Has O–H (bonds)OR has hydroxyl (groups) OR has hydroxy (groups)
Forms hydrogen bonds with water (molecules)

You will be given the equationThis reaction is an electrophilic substitution which is the most common reactions among benzene groups that you will come across at A levelThe question tells you that it is a...