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Animals with metameric segmentation, bilateral symmetry and closed circulatory system belong to phylum [AMU 2001]A) Annelida B) Echinodermata C) Arthropoda D) Mollusca

Answer»

Animals with the metameric segmentation, bilateral SYMMETRY, and closed circulatory system belong to phylum are Annelida.

Explanation:

The species of the "phylum Echinodermata" do not show bilateral symmetry, in case of mollusks and arthropods, they have both open circulatory system. The all above given characteristic BELONGS to phylum Annelida.

The example for phylum Annelida is earthworm, leeches, LUKEWARM. They are always found in a MOIST AREA.  They appear red due to the presence of hemoglobin.



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