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What animal has 0 Hearts?

Animal Expert

Posted on 2022-01-14 06:20:01

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Starting with the most primitive groups of animals, the following do not have a heart: sponges, jellyfish, anemones, starfish, sea cucumbers, flatworms, roundworms (nematodes). Some other animals have a primitive "pump" that drives blood / blood lymph.



Are there any animals with four hearts?

Hagfish. Considered a primitive animal, hagfish look like eels, but are considered fish. It is equipped with four hearts and 5 to 15 pairs of gills that help oxygenate the blood.

Are there any animals with 5 hearts?

Earthworms have five hearts, which are subdivided to pump blood throughout the body, "says Orsmond.

Are there any creatures with two hearts?

Except for conjoined twins, no human with two hearts is born. .. Some animals, such as octopuses, have multiple hearts. The octopus has one major systemic heart that pumps blood throughout the body. However, there are two more hearts that are responsible for pumping blood to each gills.

Which animal has neither a heart nor a brain?

A jellyfish is an animal without a heart or brain.

What animal has 0 Hearts?

Below you will find two helpful answers on a similar topic. 👇

Which animal has heart in head?
What organ is in a Shrimps head?

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Video Answer below 👇

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