
DNA – Inheritance and genetics – KS3 Biology – BBC Bitesize
Dr Andrew Hart: My name is Dr Andrew Hart and I'm a senior forensic scientist.DNA stands for deoxyribonucleic acid, it's a complex chemical. It's found in the nucleus of cells.DNA is fundamental to our job. And what it is, it codes for your sort of genetic makeup, such as things like your eye colour and your hair ...