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Note: These Challenge Questions coincide with the Spring 2003 Reports
Date: Tue May 06 2003 - 08:42:07 EDT
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A gray whales pectoral fin is different from a humans hand and arm because their wrists and elbow are unable to move. They are similar because a gray whales flipper skeleton has four finger like structures, just like us humans do!
Thanks, Samantha Smith, Challenger Middle School
Challenger Middle School
"A Distinquished Middle School"
10810 Parkdale Ave. San Diego, CA 92126
phone: 858-586-7001 X4102
fax:858-271-5203
email: apfaff@mail.sandi.net
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