Question

Difference in phylum protochordata and vertebrata

Answer 1

protochordates are not true chordates because they don't have complete notochord..

while vertebrates are true chordates

Answer 2

Answer:

Hey mate...

here is your answer:-

Explanation:

Vertebrates are animals with backbone and spinal cord whereas photochordates are the informal name given to invertebrates that have notochord, dorsal nerve chord and pharyngeal slits. Backbone is a part of the internal skeleton formed in the vertebrates whereas photochordates do not have a backbone.

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