Question

what is bacteria

aacha ek baat batao agar koi boy ek baar aapki taraf dekhe to kuch hota hai kya

Answer 1

Bacteria are small single-celled organisms. Bacteria are found almost everywhere on Earth and are vital to the planet's ecosystems. Some species can live under extreme conditions of temperature and pressure. The human body is full of bacteria, and in fact is estimated to contain more bacterial cells than human cells.

Explanation:

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Answer 2

Answer:

keay puch rahe ho ¯\_(ツ)_/¯

Explanation:

In physiology, respiration is the movement of oxygen from the outside environment to the cells within tissues, and the removal of carbon dioxide in the opposite direction