Limbs probably initially evolved to ____.
A) walk on land
B) swim in the ocean
C) limbs have no function
D) swim in shallow streams
E) run
Correct Answer:
Verified
Q35: The distribution of the land plant _
Q36: _ evolved in response to the need
Q37: Fossil evidence suggests that such land-dwelling arthropods
Q38: _ were large amphibians abundant during the
Q39: Corals became dominant reef-builders in the _.
A)Cambrian
B)Ordovician
C)Silurian
D)Carboniferous
E)Permian
Q41: _ were warm-blooded, so they were able
Q42: Organisms that live on the seafloor are
Q43: Describe the characteristics of an excellent guide
Q44: What was the evolutionary advantage of having
Q45: The oldest fossils of the first vascular
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