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

Question

Quizplus · Accepted Answer

The earliest known mineralized structures in vertebrates are associated with feeding, as the teeth of the extinct armoured fish called ostracoderms are the first known mineralized structures in the fossil record.

The Earliest Known Mineralized Structures in Vertebrates Are Associated with Which