NCERT · Class 11 · Biology · Breathing and Exchange of GasesWhich of the following organisms respire through their moist skin?
Step-by-Step Solution
Earthworms respire through their moist cuticle or skin. Oxygen dissolves in the moisture on the skin and diffuses directly into the blood capillaries, while carbon dioxide diffuses out.
Detailed Options Breakdown
Option : Insects
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Breathing and Exchange of Gases.
Option 1: Earthworms (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Fishes
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Breathing and Exchange of Gases.
Option 3: Birds
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Breathing and Exchange of Gases.
💡 Study Guide: This question tests core syllabus concepts from Breathing and Exchange of Gases. For formulas, key summaries, and mock exam reference guides, read the full Breathing and Exchange of Gases Revision Notes.