The jellyfish’s life cycle begins with eggs. Jellyfish reproduce sexually. Mature jellyfish are either male or female and have reproductive organs known as gonads. There are several different ways jellyfish species fertilize their eggs, but all include both male and female jellyfish. In some m...
Jellyfish Nematocysts: A Sting Operation You may have been stung by a jellyfish on a trip to the beach or a dip in the ocean. But, while most jellyfish stings do little more than annoy you, the sting of the box jellyfish can literally scar you for life -- if it doesn't kill ...
No, they're not trulyimmortal jellyfish, butTurritopsis dohrnii, as it's known among scientists, can reverse age: If it's in the adult stage of the life cycle, it can revert back to its juvenile stage. This species is often likened toBenjamin Button. Scientists have yet to full...
What phylum do jellyfish belong to? What phylum are trematodes in? What phylum do bacteria belong to? What are the classes in the phylum Echinodermata? What phylum are humans in? Reptiles are grouped in what phylum? What are autapomorphies of the phylum Chordata?
Does a jellyfish have internal or external fertilization? Do all amphibians live near water? Did amphibians and reptile make mammals? How do amphibians fertilize their eggs? Do amphibians breathe air and water? Do amphibians need air? Do amphibians lay their eggs in water? Do amphibians have lu...
The body of a jellyfish exhibitsradial symmetryand is divided into three main parts: the umbrella, the oral arms (around the mouth) and the stinging tentacles. What symmetry does a ladybug have? The ladybug hasnon-symmetrybecause it has a different number of spots on each wing.”). ...
Bilateral symmetry is the most characteristic of: a. sponges. b. flatworms. c. coral polyp. d. jellyfish. e. cnidarians. What type of marine worm has a pair of strong chitin jaws and a well-defined head region with eyes and other sensory organs? a) Oligochaetes b) Polychaetes c) R...
Jellyfishdon't have brains 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. ...
rivers, like the jellyfish.They're quasi transparency allows them to blend in with the water to escape predators.I say quasi, because jellyfish are translucent.They're not totally see through like the lenses.So you have to wonder why the lenses is. Um, how how is transparent tissue ...
initially misidentified as jellyfish, but later reinterpreted as holdfasts or microbial colonies. We have no clue what all these Ediacaran biota organisms really were. To claim that such undefinable blobs in sandstone represent fossils of the oldest motile animals is massively overselling the evidence...