What is the advantage of paired appendages?
A) They improve mobility.
B) They improve the sensory ability.
C) They protect the nerve cord.
D) They increase the metabolic rate, making animals endothermic.
E) They provide internal support for the animal.
Correct Answer:
Verified
Q24: Which were the first tetrapods to move
Q25: Lampreys have reduced the size of commercial
Q26: Parasitic lampreys have
A) sucker- like mouths lined
Q27: A shark is a(n)
A) jawless fish.
B) invertebrate
Q28: A lamprey is a(n)
A) amphibian.
B) jawless fish.
C)
Q30: The characteristic that separates cartilaginous fishes from
Q31: The skeletons of rays and skates are
Q32: Why are lampreys classified as vertebrates?
A) They
Q33: Chondrichthyes includes
A) all fishes.
B) lampreys.
C) sharks.
D) frogs.
E)
Q34: Lampreys differ from other vertebrates because they
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