Which organism of non chordate with closed blood vascular system
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Earthworm is the organism of non chordate with closed blood vascular system. They are found in abundant form in earth.
EXPLANATION:
Earthworms has a segmented body. It is in tubular form. It lives in soil. It feeds on dead and decaying bodies. It doesn’t have Skeleton structure. It is found in the phylum annelid. It is an invertebrate organism. It excretes from its skin. They are ecologically beneficial to us. They are also referred as farmers friends, therefore called as ecosystem engineers. They are helpful to the soil.
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