Question

write principal charecters of chordata
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Answer 1

Answer:-

What is Chordata:-

1.The Chordata is the animal phylum with which everyone is most intimately familiar, since it includes humans and other vertebrates.

Characters of Chordata:-

1. Presence of spinal cord.

2. Presence of notochord

3. Presence of dorsal hollow nerve cord.

4. Presence of pharyngeal slits.

5. Presence of post anal tail.

More information:

• They are bilaterally symmetrical and triploblastic.
• Chordates are coelomate and show an organ system level of organization.
• They have the characteristic notochord, dorsal nerve cord, pharyngeal slits.
• Also, they have a post-anal
• In this phylum, the nervous system is dorsal, hollow and single.
• The heart is ventral, with a closed circulatory system.