There are thousands of bacterial species and they are not identical towards one another, therefore there forms are quite unique. so its just there characteristics that make up how bacteria look like. Hope this answers your question.
Bacteria are categorized by their shapes into three main types: cocci (spherical), bacilli (rod-shaped), and spirilla (spiral). Each of these shapes can further vary in form or structure, influencing their behavior and environments. Recognizing bacterial shapes is essential for classification and understanding their roles in nature and health.
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