Question

Explain non-chordata? And also explain its all parts?

Answer 1

Dear student,

Non-chordates: These organisms do not have a notochord. Animals belonging to the phyla Porifera, Coelenterata, Platyhelminthes, Nematoda, Annelida, Arthropoda, Mollusca and Echinodermata are all non-chordates.

They don't have pharyngeal gill slits
Post anal tail is absent.
There heart is dorsal in position.
central nervous system is solid

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