The earliest known mineralized structures in vertebrates are associated with which function?
A) reproduction
B) feeding
C) locomotion
D) defense
E) respiration

Name: The earliest known mineralized structures in vertebrates are associated with which function? A) reproduction B) feeding C) locomotion D) defense E) respiration
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Question

Quizplus · Accepted Answer

The earliest known mineralized structures, called conodont elements, were used for feeding in jawless vertebrates that lived over 500 million years ago.

The Earliest Known Mineralized Structures in Vertebrates Are Associated with Which