Yes; squids have no backbones. In fact they have no bones except their beaks.
Yes. It is an animal but it does not have a backbone. Rather it has an exoskeleton.
Its a vertebrate because it has a spine.
No the squid and octopuses blood is blue. Sorry i cant give a spiel about why their blood is blue. :)
Well a squid doesnt have "legs", but they have Appendages and there are 10 appendages.
Giant squid eat fish, shrimp and other squids. Maybe even small whales.
Yes. Indeed they do. Some grow to the size of golf balls. And in some rare cases they grow to the size if tennis rackets. Although squids are hard to find, they have been vastly studied and many people are perplexed to find the fact that sqids actualy have large noses and live deep in he deps of the atlantic.
Squids do not have traditional teeth like mammals; instead, they possess a beak made of chitin that functions similarly to a jaw. This beak allows them to grasp and tear their prey, which typically includes fish and other marine animals. Additionally, squids have a radula, a tongue-like structure with tiny, tooth-like projections that helps them scrape food.
Most dolphins usually eat sqids and fish, but orcas also eat seals, penguins, and sometimes other whales. (Orca is also called a killer whale, but it is known as a large dolphin.)Dolphins will prey upon any fishes that are smaller than they are.Dolphins prey on fishes
Probably the first practical use of superconductivity was the Cryotron, invented by Dudley A. Buck at Massachussets Institute of Technology in 1954. The Josephson Junction, which is based on the Cryotron, is now used to define the electrical standard of voltage. Superconductors are used to make SQIDS. Magnetoencephalography is a method to make images of brain activity from the magnetic fields generated by electrical current in the brain. The magnetoencephalography system uses SQIDS to detect those magnetic fields. A superconductor is used to shield the system (and the patient's head) from all other magnetic fields such as the magnetic field of the earth and other electronic equipment in the room. Superconductors are also used to generate very intense magnetic fields. Because normal wire creates heat when electrical current flows through it, there is a limit to how powerful electro-magnets can be; the stronger they are, the more heat they generate. Too much heat would cause them to melt. Also, an electro-magnet made from normal wire will require a great amount of power to operate. A magnet made from superconductors only requires electricity when first turned on. Once enough current is flowing in the electro-magnet, no more electricity needs to be 'added' to maintain a strong magnetic field. An electro-magnet made of superconductors will not create heat. There is a limit to how much current can flow in a superconductor. This limit is related to the 'critical magnetic field' of the material. A magnetic field of a certain strength will change a superconductor into a normal conductor. (This is exactly how cryotrons operate.) Interestingly, by trying to increase the magnetic field generated by a superconducting electro-magnet above this 'critical field' intensity, will cause the superconductor to instantly change to a normal conductor. All known superconductors need to be maintained at very low temperatures. This is usually done with liquid helium or liquid nitrogen.