Which of the following is a unique, derived trait that is present in all birds?
A) ability to fly
B) feathers
C) migration
D) four-chambered heart
Correct Answer:
Verified
Q123: Which term refers to a group that
Q124: Birds are living representatives of which lineage?
A)
Q125: Which lineage includes the tuatara as one
Q126: Which lineage includes American alligators?
A) Sphenodontia
B) Squamata
C)
Q127: Which mammalian lineage includes organisms that lay
Q129: Turtles are members of which lineage?
A) Sphenodontia
B)
Q130: Which kind of bird was dominant during
Q131: Figure 27-1 Q132: Figure 27-1 Q133: Which lineage includes lizards and snakes?
A) Sphenodontia
B)
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