Biology, 17.05.2021 22:30 wirchakethan23
A scientist is studying a fossil organism. The organism did not have any limbs and was shaped like an eel. Its skull and backbone were made of cartilage. Its backbone was all one piece instead of being composed of vertebrae. The organism did not have jaws or teeth. Based on the description, to what group is the organism most closely related?
A Lampreys
B Hagfish
C Cephalochordates
D Jawed vertebrates
Answers: 3
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A scientist is studying a fossil organism. The organism did not have any limbs and was shaped like a...
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