Ch. 9 Unit 2

• an actual change in the DNA
• this genetic change is the driving force of evolution
• Most mutations are not beneficial

When one bacterial donates part of their DNA to another bacteria which creates an entirely new strain of DNA

Bacteria exchange plasmids (extra DNA) through a sex pilus

bacteria can go from harmless to harmful by incorporating free floating DNA from the surroundings

• bacteriophage 
• Okay guys that's all I wrote down and that's all I understood...I would really love some help understanding this one