You have a taken a summer job working as a field technician for a biological exploration in the Arctic. During the course of the summer, the expedition leaders become very excited about the discovery of a fish skeleton that shows bones extending out from the vertebral column that appear as small appendages. From your biology coursework, you realize that this fish would be classified as a ____.
A) hagfish
B) stingray
C) shark
D) ray-finned fish
E) lobe-finned fish
Correct Answer:
Verified
Q11: In tunicates, the notochord _.
A)is present throughout
Q12: Which chordate feature is present in adult
Q13: Anatomically modern humans originated in _.
A)south Africa
B)the
Q14: Live birth is characteristic of _.
A)marsupials only
B)monotremes
Q15: Which of the following likely favored the
Q17: Tailless nonhuman primates are commonly known as
Q18: Four of the five answers below are
Q19: Four of the five answers are adaptations
Q20: Geneticists map ancient human movements using _.
A)Denisovan
Q21: Australopiths show a trend toward improved upright
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