10 AMAZING FACTS ABOUT JELLYFISH||THE APPU WORLD
10 amazing facts about jellyfish
Hey guys I'm back what about we learn about jellyfish today yeah that can be a great idea then let's learn
1. Some jellyfish can glow in the dark
Many jellyfish have bioluminescent compounds that emit light blue or green The light emission is stimulated by touch, which works to frighten predators. This light can also help the jellyfish in many ways, such as attracting prey or warning other people that a place is inhabited by humans.
2. Jellyfish are an old animal with many organs
Jellyfish have roamed the sea for at least 600 million years! Yes, before dinosaurs or bony fish, before creeping or creeping trees, before flowers or ferns or fungi - there was jellyfish.Jellyfish survived five extinctions, including the Great Dying (or Permian-Triassic extinction event) that wiped out 70% of Earth's life.
3. Jellyfish do not have a brain
Not only that, but they have no blood, no bones, and no heart. However, they have a basic nervous system with receptors that receive light, vibration, and chemicals in water. These skills, along with the concept of gravity, allow the jellyfish to straighten and navigate the water.
4. Jellyfish are found all over the world
Jellyfish are found all over the ocean in every corner of the planet, from the frozen waters of the Arctic Ocean, to the warm, warm waters of the tropical ocean.They are present in different water conditions; at different depths from the bottom of the sea to the surface. They are even found in lakes and freshwater lakes!
5. Some jellyfish do not die
Have you ever dreamed of immortality? The good news is that you can die. The bad news is that you have to be a floating gel jelly to do so. Of course, there is a life-threatening jellyfish called the immortal jellyfish (or Turritopsis dohrnii) found in the Mediterranean Sea and in the waters of Japan that does not die naturally.
6. Not all jellyfish have tentacles
What is known as jellyfish? Some may claim to follow their back, but in reality not all species of jellyfish have tentacles. Deepstaria, for example, is a type of jellyfish known for their thin bodies, such as sheets and no bones.
7. There is a large jellyfish called hair jelly
Lion’s mane jellyfish (Cyanea capillata) - also known as giant jellyfish or hair jelly - is the largest known species of jellyfish. The largest statue found was washed on the beach in Massachusetts Bay in 1870. It had a 7-by-6-foot-wide [6 m] steel and 121.4 feet long legs - longer than the blue whale and considered one of the world's most famous animals.
8. Some 150 million people are bitten by jellyfish every year
That means that in just a few minutes or so of reading here, more than 1,000 people have been stung by gels.
9. Jellyfish pimples can kill
The Australian box jellyfish (Chironex fleckeri) is considered to be the world's most poisonous marine animal. Its dose can cause paralysis, heart attack, and death within minutes - just enough time for the victim to swim to shore!
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