Prokaryotes lack a nucleus and nuclear membrane. All prokaryotic organisms are unicellular. They don't ever become multicellular organisms. They lack.
Chapter 19 Viruses & Bacteria. WARM-UP 1. List 4 different ways that diseases can be transmitted. Give 2 real world examples for each type of transmission.
Chapter 19 Viruses & Bacteria. A. Viral Life Functions (?) 1. Viruses require NO food or water –DO NOT require or release energy –DO NOT excrete any wastes.
B2 – Biology Cells, Cell Structure and specialised functions of cells Mr. P. Collins.
