Jellyfish are incredible creatures – many surprises are different from creatures. Their bodies are made of 95% water and are free of bones and cartilage, heart and blood, and brain. Jellyfish have a very basic set of nerves at the base of the tentacles. 27th. 2019г.
Which animal does not have a heart and brain?
A jellyfish is one of the animals that has neither a heart nor a brain.
What kind of fish does not have a brain?
Starfish, also known as seastars, are one of the most beautiful looking animals in the vast ocean. They have a surprisingly unusual anatomy, no brain or blood, but can digest food outside the body.
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