D. Certain genes are turned on and others are turned off; this action produces adult cells that are specialized
C. Genetic variation
Bacteria are very numerous, and random mutation of bacterial DNA generates a wide variety of change, including resistance. It happens through mutation and selection. Not only are they capable of sharing genetic bits of DNA to related and unrealted species they can develop ways to remove the antibiotic before it reaches its intended area via biochemical pumps or enzymes to inactiavte the antibiotic.
Answer:
Both the process, aerobic respiration and lactic acid fermentation releases ATP. Besides that also both the process starts with the breakdown of glucose.
Explanation: