Answer:
They contain enzymes that digest the cell's used parts. All of the cell's organelles must work together to keep the cell healthy. The cell membrane is the protective barrier that surrounds the cell and prevents unwanted material from getting into it.
Explanation:
Think about everyday things you use like vacuum cleaners that help you clean your floors, refrigerators that keep your food from spoiling. Hope this helps
Genetic variation can be caused by mutation. Hope this helped. ;)
The antibiotic used to treat MRSA and VRE infections is linezolid.
The factor that poses the greatest threat is loss of habitat. Have a nice day!