What is cancer?
Cancer is a disease that occurs when cells get random changes in their genes, leading to them no longer being able to control how they grow and divide. This means the cancer cells grow and divide a lot quicker than normal cells and form a tumour.
EH
Related Biology GCSE answers
All answers ▸Describe the structure of proteins in terms of Primary, Secondary, Tertiary and Quaternary structures
What is the difference between type 1 and type 2 diabetes?
Describe the route in which blood runs through the human heart
What are the different ways in which substances can move across cell membranes?