Question

Give information about notochord and state the characteristics of animals of Protochordata.

Answer 1

The most distinguishing character that all animals belonging to this phylum have is the presence of notochord. Chordates show four features, at different stages in their life. They are:Notochord– It is a longitudinal rod that is made of cartilage and runs between the nerve cord and the digestive tract.

Answer 2

notochord is a long road like structure that runs along the back of animals separating nervous tissues from gut


bilaterally symmetrical
triploblastic
have notochord



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