Question

what is tracheal system? how
do insects respire ?
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Answer 1

Answer:

The answer is..

Insects have a system of tubes, called tracheae, instead of lungs. These tracheae penetrate right through the insect's body. Air enters the tracheae by pores called spiracles. These spiracles are found on each side of the insect's abdomen. Each segment of the abdomen has a pair of spiracles.

Answer 2

Answer:

HEY MATE....THIS IS YR ANSWER.

Explanation:

All insects have a tracheal system to transport Oxygen and Carbon dioxide travel preliminary through air tubes that is called trachea.

Insects do not breathe the same we do .oxygen travels to insect issues through tiny openings in the body wall called spiracles .And through tiny blind ended tube called trachea .

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