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Jellyfish have been around for 500 million years.
Jellyfish have roamed the seas for at least 500 million years.
Wiki User
∙ 9y ago
Wiki User
∙ 16y agoThey have been around for a very long time, maybe millions. They may be one of the first creatures to be living in the oceans.
Wiki User
∙ 9y agoJellyfish may be the oldest multi-organ animal life form in existence. It's estimated that they evolved 500 to 700 million years ago.
Wiki User
∙ 12y agoAlmost about 650 million years!! that is longer than dinosaurs have been around!!
Wiki User
∙ 9y agoJellyfish have roamed the seas for at least 500 million years.
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What percent of earth's living species are in the tundra?
jellyfish
What is the most venemous animal on earth?
The Box Jellyfish Some say that it is the daddy long legs.
Why are jellyfish scientific?
Jellyfish are important in scientific research because they provide insights into evolutionary biology, ecology, and neurobiology. Studying jellyfish can also help researchers better understand marine ecosystems and the impacts of climate change. Additionally, jellyfish possess unique biological features, such as their ability to regenerate and adapt to different environmental conditions, making them valuable subjects for scientific study.
When were jellyfish introduced on Earth?
never
Are comb jellyfish still living?
yes.
What living animal has no heart but has a brain?
jellyfish
Does a jellyfish need living space?
Yes, a jellyfish needs living space. It needs to be able to move around, this is one of the ways it catches its food.
What is the most poisonus jellyfish on earth?
I believe it to be the Irukandji jellyfish, found near Australia.
How does the jellyfish evolved physiologically to become suited to its environment?
One of the characteristics of living things is that " All living things adapt to their changing environment " So if the jellyfish does not adapt to their environment then it is not a living thing.
Is a jellyfish a dead thing?
no,it's a living animal
Is living coral related to jellyfish?
yes they are related
What are living things in the coral reef?
fish or jellyfish
