Which Chordate Group Has the Most Species

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)

Q67: The most closely related animal to vertebrates

Q69: Which of the following embryonic cells are

Q70: Which of the following is NOT characteristic

Q71: Figure 32-1 ​<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8678/.jpg" alt="Figure 32-1 ​

Q72: Marsupials include the:<br>A) cat.<br>B) armadillo.<br>C) opossum.<br>D) crocodile.<br>E)

Q73: The two groups representing the "jawless" fishes