Question

what is the bacteria ​

Answer 1

Answer:

Bacterias are microscopic organisms that are not visible by naked eyes

Answer 2

Answer:

Bacteria are very small, single-celled microorganisms which have cell walls but do not have an organised nucleus and other structures.

Bacteria are found everywhere, in air, in soil, in water and even inside our bodies. Bacteria feed, move and respire and reproduce.

Bacteria are of three types:

1. Spherical Bacteria
2. Rod-shaped Bacteria
3. Spiral bacteria

Bacteria are useful in the nitrogen fixation and some are harmful to humans, they cause diseases such as cholera, typhoid, TB, food poisoning, etc.

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