Multiple Choice
Which of the following groups are considered chordates but are lacking the vertebral column trait?
A) osteichthyes & urochordata
B) urochordata & cephalochordates
C) cephalochordates & chondrichthyes
D) sea squirts & chondrichthyes
Correct Answer:
Verified
Correct Answer:
Verified
Q36: Compare the characteristics of mammals and birds,noting
Q37: All chordates are also vertebrates.
Q38: The vertebrates that lack jaws are called<br>A)rays.<br>B)turtles.<br>C)lampreys.<br>D)eels.
Q39: The position of mammals in evolution is
Q40: Explain the four features necessary to classify
Q42: Which feature is found in the bony
Q43: Which of these is NOT one of
Q44: Most salamanders practice internal fertilization<br>A)using spermatophores.<br>B)externally in
Q45: Amongst the chordates,which features are unique to
Q46: The most successful mammals belong to the