What are the features of the structure and life of bacteria?

Bacteria are the oldest and most diverse group of living organisms. All of its representatives have a unicellular structure. The cell of these creatures has features. For example, it contains a cell wall that supports and shapes the body. The cytoplasm is motionless and dense, which distinguishes it from that of representatives of other kingdoms. A bacterial cell contains a nuclear substance that has no shape. Therefore, bacteria are classified as prokaryotes. Most bacteria are capable of locomotion, so their body has one or more flagella. They feed and breathe by diffusion, and multiply by simple division.

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