Question

a new feature notochord appeared in a phylum of animalia a) name the phylum b) where is notochord location c) write its function d) name two organisms belonging to this phylum

Answer 1

a) the phylum name is Protochordata
b) notochord runs along the back of the body separating the nervous tissue from the gut.
c) Notochord provides a place for muscles to attach for ease of movement.
d) Herdmania, Amphioxus, Balanoglossus

Answer 2

Answer:

Phylum Protochordata

A new body feature that is seen in these animals is the presence of notochord at some stage in their life cycle.

Explanation:

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