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Biology CBSE Live product
Class 7 (2025-26)
Life processes in animals
Life processes in animals - Respiration in other animals
6.
Breathing through skin
Question:
3
m.
Select the incorrect justification or reasoning for the statement:
1.
Skin helps earthworms breathe better.
Moist skin is essential; dry skin suffocates the earthworm
Earthworms can breathe normally through dry skin
2.
Oxygen dissolves through thin skin into blood vessels.
Oxygen is absorbed through thick, dry skin into the bloodstream
Oxygen dissolves in the mucus on moist skin and diffuses into blood capillaries
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