Question

D. Answer the following questions in brief.
2. Name the respiratory organ of the following: (a) crab (b) man (c) leech (d) an insect ​

Answer 1

Respiratory organ of leech is Cutaneous body surface. Moist skin helps in the absorption of oxygen and release if carbon dioxide. That of an insect is spiracles which thereby goes to a branched trachea.

Answer 2

Answer:

• Crab - Lungs
• Man - Lungs
• Leech - Moist Skin
• An Insect - Spiracles

Explanation:

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