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Skin
Earthworms breathe and lose moisture through the skin. Light-sensitive cells are scattered in their skin. They give skin the ability to detect light and changes in light intensity. Skin cells are also sensitive to touch and chemicals.
Rights: The University of Waikato Te Whare Wānanga o Waikato
Published: 12 June 2012,Updated: 12 June 2012Size: 19.6 KB
