A fish with a cartilaginous skeleton and paired fins would be:
A) an Actinopterygian.
B) a Crinoid.
C) a Cephalochordate.
D) a Urochordate.
E) a Chondrichthyean.
Correct Answer:
Verified
Q2: Sea stars eat:
A) large fish.
B) mostly algae.
C)
Q5: Sea stars are primarily:
A) herbivores.
B) omnivores.
C) carnivores.
D)
Q18: Deuterostomes evolved during the:
A) Cambrian.
B) Proterozoic.
C) Paleozoic.
D)
Q18: Class _ includes mostly extinct species and
Q19: Prominent spines are found on _ of
Q22: The neural crest cells of vertebrates influence
Q23: In which group did lungs first evolve?
A)
Q24: Sharks may detect their prey using all
Q25: Which chordate group has the most species?
A)
Q26: Which of the following terms can be
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