The first air-breathing land animals were:
A) vertebrates.
B) amphibians.
C) snails.
D) reptiles.
E) arthropods.
Correct Answer:
Verified
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Q11: Which of the following is a major
Q12: Which of the following was not an
Q13: Amphibians appeared on land about:
A) 543 million
Q15: Currently, for any organism to be considered
Q16: Which of the following is not a
Q17: Which statement best supports why animals most
Q18: Within the kingdom Animalia there are about:
A)
Q19: Which of the following is not a
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