Today's News
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Challenge Question #1Patty O'Brien (pobrien@phoenix-zoo.org)Wed, 5 Feb 1997 09:10:02 -0700 (MST)
Fria Freddie" as a method to determine the extent of winter. Because Freddie is a rattlesnake - therefore an ectotherm - he serves as a good indication of the departure of winter!
Submitted by Karen Schedler, Education Dept./The Phoenix Zoo
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