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प्रश्न
In cockroaches, air enters the body through:
विकल्प
lungs
gills
spiracles
skin
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उत्तर
Spiracles
In insects (such as cockroaches, grasshoppers), tiny holes called spiracles are present on the body. Air enters the body through these holes.
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संबंधित प्रश्न
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"Kidney and excretion".
Fill in the blanks on a similar pattern.
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____________ is necessary for the respiration in plant.
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