which animals have developed putsatile nessel to transport food
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Answer:
Mollusks was the animal developed pulsatile vessel for the first time.
Explanation:
- Pulsatile flow is a type of flow occurring in circular system, mainly in arteries blood vessels.
- It has been researched that mollusks was an animal that had lived between 600 and 700 million years ago.
- Mollusks was also said to be ancestors of the protostome–deuterostome ancestor.
- In this animal, pulsatile blood vessels were found and they had multi-chambered blood flow system.
- After mollusks, Annelids, Arthopods, etc. animals had pulsatile blood flow system.
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