Question

what is pet? answer in one sentence..
give me correct answer..​

Answer 1

Answer:

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. In mammals, physiological respiration involves respiratory cycles of inhaled and exhaled breaths.

Answer 2

Explanation:

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Polyethylene terephthalate, commonly abbreviated PET, PETE, or the obsolete PETP or PET-P, is the most common thermoplastic polymer resin of the polyester family and is used in fibres for clothing, ... Wikipedia

Answer 3

Explanation:

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Polyethylene terephthalate, commonly abbreviated PET, PETE, or the obsolete PETP or PET-P, is the most common thermoplastic polymer resin of the polyester family and is used in fibres for clothing, ... Wikipedia