Notochord in earthworm is ................... | vedclass

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Question

(B) The notochord is a flexible,rod-like supporting structure that is a characteristic feature of chordates.Earthworms belong to the phylum $Annelida$

Vedclass · Accepted Answer

Absent,Ventral

Vedclass · Answer

(B) The notochord is a flexible,rod-like supporting structure that is a characteristic feature of chordates.Earthworms belong to the phylum $Annelida$,which are non-chordates; therefore,they lack a notochord.The nerve cord in non-chordates,such as earthworms,is solid,double,and located on the ventral side of the body.Thus,the notochord is absent,and the nerve cord is ventral.

Notochord in earthworm is .................... and nerve cord is ..................

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