How dose respiration occur in earthworm
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respiration in earthworm occurs through skin
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Oxygen doesn't go into the earthworm. Instead of having lungs, earthworms breath through their skin. ... But if the earthworm wants this to happen, it needs the skin to be moist for diffusion to happen. The way that an earthworm can get moist is by the body fluid and mucous released on the skin.
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