Biology Notes for revision 2.0 / 5 based on 2 ratings ? BiologyGCSEAll boards Created by: JessicaCreated on: 23-03-10 19:58 Pathogens - bacteria Pathogens are microorganisms that cause infectious disease. Bacteria and viruses are the main pathogens. Bacteria are microscopic organisms. Bacteria are living cells and, in favourable conditions, can multiply rapidly. 1 of 1
Comments
No comments have yet been made