After being taught about respiration in living organisms, aditi got confused as to how organisms like earthworm respire. As these organisms lack any special organs for respiration and breathing.
(i) How does earthworm respire when no specialised system is present in them?
(ii) Mention the major function of respiratory pigment.
(iii) What values do you observe in Aditi?
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Answer:i)eartthworms exhibit cutaneous respiration i.e they respire through their moist skin.
ii)transport of oxygen throughout the body.
iii)she is a girl who has love for science.
Explanation:i)blood vessels in close proximity to the skin of the earthworm carry oxygenated and deoxygenated blood which can directly diffuse in and out of the body into the atmosphere through the skin.
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