What change(s) does an animal that moves from water to land have to accommodate?
A) Change in oxygen content
B) Regulation of body temperature in a more extreme environment
C) Wider diversity of habitats
D) About 1000 times less buoyant density and 50 times less viscosity than water
E) All of the choices are challenges of life out of water
Correct Answer:
Verified
Q2: Most terrestrial salamanders fertilize eggs using which
Q3: The term "tetrapods"
A)refers to the organisms that
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
Q9: Moving from fish to amphibians,we see which
Q10: The Urodela
A)are hermaphroditic.
B)are tadpoles when young.
C)retain their
Q11: Amphibians were the first vertebrate invaders of
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