Great Jellyfish Facts
Jellyfish is a delicacy in Japan and other countries across the globe. Because of this, major developments in its market industry have been advanced. Jellyfish facts are that it is prevented from going bad by drying it. While wet, it rots after very few hours. However, dried options can still be used for the delicacy after many weeks.
Jellyfish facts state that it feeds differently as compared to the other members of its family. Although there is no specific prey for this creature, small fish and marine planktons are the common preys. However the ideal prey is will depend with the size of the jellyfish as they exist in different sizes. What helps the organism to catch its prey is the presence of tentacles and the stinger. The stinger is responsible for paralyzing a prey before the tentacles direct it to the mouth for eating. Besides, the stinger plays a defensive role by stinging enemies like human beings.
Another one of these jellyfish facts is that they lack brains but they can still process stimuli from food and danger. This is made possible because of the nerve cells in its system. It doesn’t have a heart, eyes and bones. However, they can detect some sight related stimuli without using real eyes and how this is interpreted is just a mystery.
Water content in their bodies is about 95% of other components in the system. Similarly, it is considered as the oldest marine creature for having existed since 650 million years ago. Sharks and dinosaurs came years later. Being aquatic marine creatures, jellyfish facts say that they are found virtually in all seas and oceans of the world. By living in fresh water, that species is considered untrue. A unique species called sea wasp or box jellyfish eat are responsible for death of many humans than other animals in water. The biggest one measures about 2.5 meters equivalent to eight feet.
The maximum length of a jellyfish can go up to 120 feet long. The length can further grow to be compared to the length of a half of a football playing ground. Their lifecycle is divided into three phases with the first stage being the larva. The larval phase is also referred to as planula. When a planula matures, it grows into a polyp after getting attached to a surface and then it matures into a medusa.