Moving from fish to amphibians,we see which general conversion?
A) A 3-chambered to a 4-chambered heart
B) All-eggs-in-water to all-eggs-on-land
C) The lateral line to senses of smell and hearing
D) Moist skin to skin protective of water loss
E) All of the choices are correct.
Correct Answer:
Verified
Q4: What was the 350 million-year-old fossil called
Q5: Which is true regarding the oxygen content
Q6: Tetrapods originated in the _ period.
A)Permian
B)Cambrian
C)Carboniferous
D)Devonian
E)Silurian
Q7: Which of the following regulates amphibian metamorphosis?
A)Calcitonin
Q8: The sequence of Eusthenopteron,Acanthostega,and Ichthyostega fossils show
Q10: The Urodela
A)are hermaphroditic.
B)are tadpoles when young.
C)retain their
Q11: Amphibians were the first vertebrate invaders of
Q12: Completely terrestrial salamanders
A)have succeeded in avoiding the
Q13: Caecilians
A)live in the tropics around the world.
B)are
Q14: Lungless salamanders lack lungs and breathe through
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