Question

define Pentagon bacteria virus ​

Answer 1

There are viruses that infect all types of cells: animal cells, plant cells, and unicellular organisms. Those that infect bacteria are called bacteriophage or just phage ( phage means "to eat"). Bacteriophage exist as inert particles when they are outside of bacterial cells.

Answer 2

Answer:

geometry, a pentagon is any five-sided polygon or 5-gon. The sum of the internal angles in a simple pentagon is 540°. A pentagon may be simple or self-intersecting. A self-intersecting regular pentagon is called a pentagram