WebJul 22, 2013 · The life cycle of jellyfish consists of two main stages: polyp and medusa. The polyp is a sessile form usually stalk-like or funnel-like in shape. Polyps attach themselves … WebJellyfish aren’t really fish and are more related to plankton, they have no brain, nor do they need one, they have no blood, nor do they need it. Their outer “skin” (ectoderm) is thin …
How do jellyfish live without a heart? - Daily Justnow
They don’t have a heart, lungs or a brain either! So how does a jellyfish live without these vital organs? Their skin is so thin that they can absorb oxygen right through it, so they don’t need lungs. They don’t have any blood so they don’t need a heart to pump it. And they respond to the changes in their environment … See more Scientists have discovered jellyfish fossil snapshots in rocks believed to be more than 500 million years old. That makes them even older than dinosaurs! See more Jellyfish often look like a bell with tentacles all around the edge or hanging off the bottom. The shape of this bell is called a … See more The beroid comb jellyfishhas hundreds of rows of teeth. They are made of tiny hairs that can pierce, tear and pull their prey into their stomachs. See more Imagine if you could just split yourself in half and create two of you? If you cut a jellyfish in half, the pieces of the jellyfish can regenerate and … See more WebNov 3, 2024 · The digestive system of the jellyfish is so simple that it lacks a liver, pancreas, or intestines, which produce important chemicals and absorb nutrients in most other animals. Instead, it’s basically just a large cavity that produces everything necessary to break down food on its own. rc wingwall
7 Animals Without Blood (With Pictures) – AnimalTriangle
WebWhen a jellyfish is ready to reproduce, it will release its eggs and sperm into the water. The eggs will then be fertilized by the sperm and will develop into larva. The larva will eventually settle on the bottom of the ocean and will transform into a polyp. The polyp will then reproduce asexually to create more jellyfish. WebDec 24, 2024 · Jellyfish are just squishy water balls that lack vital organs like the heart, brain, and blood. The human body is entirely different from that of the jellyfish. For … WebSep 1, 2024 · Do jellyfish have true organs? The digestive system of a Jellyfish is Incomplete Jellyfish do not have intestines, liver, or pancreas, all of which are vital organs … simushir incident