Question

Describe the characteristic features of different prochordates. ​

Answer 1

Explanation:

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Answer 2

Answer:

• Prochordates are describes as invertebrate animals.
• It closely relate to vertebrate.
• Prochrodates are marine animals.
• Prochordates do not have skull or cranium.
• Therefore it is known as Acrania.
• They does not form proper taxonomic group.
• Prochordate's body is bilaterally symmetrical, triploblastic and coelomated.
• It develops a rod like structure for support named as notochord.
• Notochord are develops at certain stages of their lives.  
• Example of  Prochordates are as follow :

1. Herdmania
2. Balanoglossus
3. Saccoglossus
4. Amphioxus
5. Doliolum
6. Salpa