Question
Which invertebrate phylum possesses the following features?
Bilateral symmetry, triploblastic, metamerism, open vascular system
Bilateral symmetry, triploblastic, metamerism, open vascular system
Answer: Option C
:
C
Bilateral symmetry, triploblastic nature and metamerism are seen in both Annelida and Arthropoda. However, arthropods possess an open vascular system, while annelids possess a closed type.
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:
C
Bilateral symmetry, triploblastic nature and metamerism are seen in both Annelida and Arthropoda. However, arthropods possess an open vascular system, while annelids possess a closed type.
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