Which of the following is not a characteristic of amphibians?
A) They have a three-chambered heart.
B) They are ectothermic.
C) They have a cartilaginous skeleton.
D) They do not have an amnion.
E) They have vertebrae.
Correct Answer:
Verified
Q29: Amphioxus is an example of a
A) hagfish.
B)
Q30: Which of the following are jawless fishes?
A)
Q32: The function of vertebrae is to
A) protect
Q33: The bony or cartilaginous cranium in chordates
Q35: The most successful phylum in regards to
Q36: An animal that maintains its body temperature
Q37: Which of the following are characteristics of
Q38: Which of the following is not a
Q39: In a biology lab dissection,you find that
Q53: Which of the following is an amphibian?
A)
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