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Old 02-10-2008, 12:49 AM
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Old 02-10-2008, 12:50 AM
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Old 02-10-2008, 01:07 AM
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Old 02-10-2008, 01:50 AM
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do urchins have 1 eye?
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Old 02-10-2008, 01:55 AM
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No eyes.

Found this:

An urchin has about 979 genes for proteins that sense light and odors -- similar to what is found in vertebrates that actually do see and smell things. How the sea urchin uses them is not yet clear
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Old 02-10-2008, 01:59 AM
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ok then... lol.
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Old 02-10-2008, 03:44 AM
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