Question

Differentiate between Vertebrate and chordates. 5 points each​

Answer 1

The main difference between chordates and vertebrates is that some chordates do not have a vertebral column whereas all vertebrates have a vertebral column. In vertebrates, the vertebral column surrounds and protects the nerve cord. Both chordates and vertebrates consist of a central nervous system. The brain of the vertebrates is protected by the skull.

Answer 2

Answer:

CHORDATES NON-CHORDATES1) Animal having a notocord or backbone in their body structure are called chordates.1) Animals without a notochord are called non-chordates.2) Central nervous system is hollow and dorsal.2) It is solid and ventral.3) Heart is ventrally placed.3) If present, it is on the dorsal side.4) Haemoglobin is present in the RBCs.4) If present, it is dissolved in the plasma.5) Post anal tail is present.5) It is absent in them.6) Pharyngeal gill slits is present at some stage of life.6) It is absent in them.

Explanation:

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