http://www.msnbc.msn.com/id/23615726/
From the page: “Scientists exposed 4-day-old sand dollar larvae to fish mucus, a sign that danger is close. They found that the larvae created clones of themselves within 24 hours.”
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http://www.msnbc.msn.com/id/23615726/
From the page: “Scientists exposed 4-day-old sand dollar larvae to fish mucus, a sign that danger is close. They found that the larvae created clones of themselves within 24 hours.”