The Most Unique Feature of the Echinoderms Is Their

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

Q60: The coelacanth is found in the class:<br>A)

Q62: In which group did the amniotic egg

Q63: In vertebrates, neural crest cells give rise

Q64: Biologists agree that ancestors of ray-finned fishes

Q65: Convergent evolution resulted in placental and marsupial

Q66: Extinct jawless fish include the:<br>A) lungfishes.<br>B) lancelets.<br>C)