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Zebraman · Answer 1 · 2022-07-13T23:34:01+0000

The respiratory system of insects (and many other arthropods) is separate from the circulatory system. It is a complex network of tubes (called a tracheal system) that delivers oxygen-containing air to every cell of the body.

Soe Moe · Answer 2 · 2022-07-16T07:39:25+0000

The respiratory system is separate from the circulatory system. It is a complex network of tubes that delivers oxygen-containing air to every cell of the body.

Answer: tracheal tubes

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