A subject that gets progressively harder as you go through the years. At GCSE it is the most content packed science and therefore each year you have it five times a fortnight, whereas physics and chemistry have an hour less for one year.
The number of booklets you get during the biology GCSE course amounts to somewhere between a typical small British woodland and a large tropical rainforest's worth of paper.
The BRGS Biology Twitter can be found here.
There are few certain key things every good biology student knows off by heart. These are often repeated so much by the time you're 50 you'll still be mumbling them in your sleep. These include: