Question

respiratory organs of cockroach are​

Answer 1

Answer:

Cockroaches can hold their breath for up to seven minutes. Their respiratory system is highly efficient but there are no lungs. Instead, the insects draw in air through external valves called spiracles and transport the air directly to the cells via tubes called trachea.

Explanation:

PLS MARK AS BRAINLIEST

Answer 2

Answer:

respiratory organs of cockroach are​ spiracles

Explanation:

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