Bacteria vary in:

Correct answer: B. Size as well as in shape

  • A. Size
  • B. Size as well as in shape
  • C. Shape
  • D. Cell type

Explanation

Bacteria vary in both size and shape. Size ranges from microscopic, such as 0.5 to 5 micrometers, and shape can be diverse, including spheres (cocci), rods (bacilli), and spirals (spirilla).

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