Question

Define bacteria________​

Answer 1

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• Bacteria are a type of biological cell.
• They constitute a large domain of prokaryotic microorganisms.
• Typically a few micrometres in length, bacteria have a number of shapes, ranging from spheres to rods and spirals.
• Bacteria were among the first life forms to appear on Earth, and are present in most of its habitats.

Answer 2

ANSWERS:

Bacteria are microscopic, single-celled organisms that thrive in diverse environments. These organisms can live in soil, the ocean and inside the human gut.

Bacteria are microscopic, single-celled organisms that thrive in diverse environments. These organisms can live in soil, the ocean and inside the human gut.Humans' relationship with bacteria is complex. Sometimes bacteria lend us a helping hand, such as by curdling milk into yogurt or helping with our digestion. In other cases, bacteria are destructive, causing diseases like pneumonia and methicillin-resistant Staphylococcus aureus (MRSA).

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