Monday, November 9, 2009


Eyes are organs that notice lightweight, and send electric impulses along the optic cheek to the visual and other areas of the mind. convoluted  optical schemes with settling power have arrive  in  basically  distinct forms, and 96% of animal species own a convoluted  optical system. Image-resolving eyes are present in cnidaria, molluscs, chordates, annelids and arthropods.

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