Which of these would not belong to an echinoderm?
A) water vascular system
B) coelom
C) larval stage
D) skin gills
E) nephridium
Correct Answer:
Verified
Q23: Which of these worms are segmented?
A) annelids
B)
Q25: Which of these is a cephalopod?
A) nudibranch
B)
Q27: Egg-laying mammals are known as
A) marsupials.
B) ectotherms.
C)
Q29: The exoskeleton of an arthropod is composed
Q30: Which are invertebrate chordates?
A) tunicates only
B) lancelets
Q32: Amphibians are the descendants of
A) ray-finned fishes.
B)
Q34: Which organism does not posses features that
Q36: Birds are not
A) reptiles.
B) ectothermic.
C) amniotes.
D) chordates.
E)
Q38: An arthropod would not have
A) a blastopore
Q38: A fungal infection that covers an amphibian's
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