In a cockroach, the air enters the body through ________.

Lungs

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Gills

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Skin

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Spiracles

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Solution

The correct option is D Spiracles
In cockroaches, the respiratory system has a network of the trachea. They open through 10 pairs of spiracles that are present on the side of the abdomen. The air enters the body through these spiracles.
So the correct answer is option D.

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In cockroaches, air enters the body through :
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In a cockroach, the air enters the body through ________.

The correct option is D SpiraclesIn cockroaches, the respiratory system has a network of the trachea. They open through 10 pairs of spiracles that are present on the side of the abdomen. The air enters the body through these spiracles.So the correct answer is option D.

The correct option is D Spiracles
In cockroaches, the respiratory system has a network of the trachea. They open through 10 pairs of spiracles that are present on the side of the abdomen. The air enters the body through these spiracles.
So the correct answer is option D.