Class ____ includes mostly extinct species and a few current species such as feather stars and sea lilies.
A) Asteroidea
B) Holothuroidea
C) Ophiuroidea
D) Echinoidea
E) Crinoidea
Correct Answer:
Verified
Q4: All echinoderms are found:
A) in marine habitats.
B)
Q7: The most unique feature of the echinoderms
Q13: Adult tunicates resemble _and are _.
A) eels;
Q14: Deuterostomes evolved during the _ eon.
A) Cambrian
B)
Q15: Lancelets are:
A) carnivores.
B) filter feeders.
C) parasites.
D) herbivores.
E)
Q17: The most closely related animal to vertebrates
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