Extinct Jawless Fish Include The

Q4: MATCHING<br>Match the order of the eutherian mammal

Q4: Within the chordate classes, the unique characteristic

Q7: In which group did the amniote egg

Q10: The amphibians are believed to have arisen

Q13: In vertebrates, somites give rise to the

Q17: There are about _ identified species of

Q21: Vertebrates have a closed circulatory system with

Q31: Echinoderms are characterized by bilateral symmetry in

Q49: The earliest vertebrates had jaws.

Q79: The earliest mammals resembled small:<br>A) dogs.<br>B) koalas.<br>C)