Echinoderms from this class have been over harvested around the Galàpagos islands,as they have become increasingly popular for both culinary and medicinal uses.
A) Holothuroidea
B) Asteroidea
C) Ophiuroidea
D) Echinoidea
E) Crinoidea
Correct Answer:
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Q18: Embryologically,the echinoderm water vascular system originates as
Q19: When feeding on a bivalve,a sea star
Q20: The name Echinodermata translates as
A)spiny skin.
B)spiny skeleton.
C)spiny
Q21: Unlike sea stars,in ophiuroids,the tube feet are
Q22: The characteristic larval stage of brittle stars
Q24: The characteristic larva of the echinoids is
Q25: The echinoderms that most closely resemble fossil
Q26: Many echinoderms from this class produce toxins
Q27: Sea lilies and feather stars belong to
Q28: Basket stars and brittle stars belong to
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