Bacteria reproduce through binary fission, the process by which prokaryotes reproduces. viruses, however, do not have a nucleus, so they attach to a host cell and insert their own DNA into it, which then forces the cell to make more viruses.
Answer:
PROTEIN. Protein is an important building block in the body because it's responsible for supplying amino acids that are used to create and repair cells, tissues, hormones, enzymes, red blood cells, and antibodies. Proteins also maintain fluid balance and transport substances throughout the body.
Potassium is often under consumed because people don't realize the benefits of the nutrient or they can't have it due to medications they might be taking. But poor consumption of potassium can result in pains in your bones or muscles. Potassium provides strength and nutrients to these places to keep them functioning in top shape. To avoid low potassium levels you can simply eat a fruit like a banana or grapefruit because without these things your body may begin to deteriorate or be in a lethargic weakening pain.