Question

Cockroach has..............for respiration.​

Answer 1

Answer:

nocturnal animals are cockroaches

Answer 2

Answer:

spiracles

Explanation:

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.

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