In schooling,fish rely on sensitivity to vibration and water currents.This is provided by cells called neuromasts located inside what structure?
A) Caudal fin
B) Gills
C) Swim bladder
D) Lateral-line
E) Placoid scales
Correct Answer:
Verified
Q16: The most primitive of the early fishes
Q17: Hagfishes
A)are entirely fresh water animals.
B)are parasitic.
C)have a
Q18: Cartilaginous fishes
A)lost the heavy dermal armor of
Q19: Shark characteristics include
_ having internal fertilization.
_ having
Q20: The cladistic use of the term "fish"
A)applies
Q22: The group designation _ was formerly considered
Q23: The class _ is composed of vertebrates
Q24: To replace water lost osmotically,marine fish
A)pump water
Q25: In the elasmobranchs,the sexes are separate and
Q26: Marine bony fishes are
A)hypoosmotic regulators.
B)in osmotic equilibrium
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