Which Characteristic Best Describes Vertebrates

Q49: The earliest vertebrates had jaws.

Q50: The chordate notochord is a dorsal longitudinal

Q51: The monotremes are an unusual group of

Q52: Describe the vertebrate adaptations to terrestrial life.

Q53: Describe the shared derived characteristics that support

Q55: The tetrapods include:<br>A) fish, amphibians, reptiles, and

Q56: Which class of echinoderms has the greatest

Q57: Mammals descended from a group of reptiles

Q58: Adult tunicates develop which of the following?<br>A)

Q59: Lungs first evolved in which group?<br>A) Cartilaginous