Which structure is used to help regulate buoyancy of fish?
A) Kidney
B) Stomach
C) Intestine
D) Swim bladder
E) Ureter
Correct Answer:
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Q28: Metamorphosis occurs in which of the following
Q29: A fish with a cartilaginous skeleton and
Q30: Lungs first evolved in which group?
A) Cartilaginous
Q31: Hagfishes are differentiated from lampreys and all
Q32: Which of the following is NOT a
Q34: 'Which of the following are the largest
Q35: Placoid scales are found on:
A) fleshy-finned fishes.
B)
Q36: The two groups representing the "jawless" fishes
Q37: Which term describes an animal that lays
Q38: Salamanders are members of the order:
A) Apoda.
B)
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