Question

chorates and non chorates​

Answer 1

Answer:

Chordates :they have pharangeal slits present

heart is present on ventral side.

have supporting structure called noto chord.

Non- Chordates : phrangeal slits are absent

Heart is present on dorsal side

do no have supporting structure or noto chord.....

Answer 2

Answer:

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Explanation:

And your answer

The main difference between chordates and vertebrates is that some chordates do not have a vertebral column whereas all vertebrates have a vertebral column.