Question

Q) Difference between Chordates and non - Chordates ?

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Answer 1

☞ CHORDATES :-

• Notochord present .
• Central nervous system is dorsal , hollow and single.
• Heart is ventral.
• A post - anal tail is present .
• Pharynx perforated by gill slits .

☞ NON - CHORDATES :-

• Notochord absent .
• Central nervous system is ventral, solid and double.
• Heart is dorsal (if present) .
• Post - anal tail is absent .
• Gill slits are absent .

Answer 2

Answer:

$\huge\underline\bold\red{ANSWER}$

The animal has a cord or backbone in their body structure are chordates. Contrary, Non-chordates are the animals without backbone or notochord, this the vital difference between chordates and non-chordates is that the. These animals belong to the different phyla of the animal kingdom.