The group designation _________ was formerly considered a class name and designated bony fishes that possessed a swim bladder or lungs.Cladistic analysis has resulted in the division of this group into two classes.One includes ray-finned fishes and the other lobe-finned fishes.
Correct Answer:
Verified
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
Q21: In schooling,fish rely on sensitivity to vibration
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
Q27: The primary propulsive mechanism of a fish
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents