yes
No. Tuataras are more closely related to lizards and snakes than to dinosaurs. Dinosaurs are more closely related to crocodiles and even more closely related to birds, which are their only living descendants.
No. Today's reptiles lizards, snakes, turtles, crocodiles, and the tuatara are not dinosaurs and, other than crocodiles, are not even closely related to them. Apart from birds, which are now known to have descended from small, carnivrous dinosaurs, dinosaurs have been extinct for millions of years.
No a water snake is still considered a reptile.
Of reptiles that are alive today, crocodiles and alligators are most closely related to birds, as they are both descended from the archosaur branch.
Crocodiles and other reptiles are not dinosaurs. The family of reptiles separated from the animals that became dinosaurs several hundred million years ago and existed from that time, through the age of dinosaurs to the present. Dinosaurs evolved becoming warm blooded and to some extent covered with feathers. Reptiles remained cold blooded and scaly. The only living descendants of dinosaurs today are the birds.Crocodiles are, however more closely related to dinosaurs (and birds) than they are to most other reptiles, being members of the Archosauria.
Crocodiles and other members of the group crocodilia are the dinosaurs closest living relatives.Crocodiles are somtimes refered to as ''living dinosaurs'', this is based on the idea that their anatomy hasn't changed much over millions of years. Crocodiles are not however dinosaurs themselves.Modern day Birds on the other hand ARE dinosaurs.Birds are a type of maniraptorian theropod dinosaur. Birds are the only dinosaur group to survive the mass extinction ~65million years ago. So therefore dinosaurs are Not extinct. (and they are doing quite well. There are approximately twice as many birds species than there are mammals.)Birds are therefore Crocodiles closest living relatives. And vise versa.Crocodiles and dinosaurs (+birds) are both members of the group Archosauria.Yes, both dinosaurs and crocodilians are archosaurs (the "ruling reptiles", they belong to the clade Archosauria, along with pterosaurs and some other closely related, but extinct, animals) and are therefore fairly closely related. Crocodiles however are NOT dinosaurs, nor did they evolve from dinosaurs (or vice versa) - they are simply related to them.
SnakeKingdom: AnimaliaPhylum: ChordataClass: ReptiliaOrder: SquamataSuperfamily: Varanoidea(unranked): PythonomorphaSuborder: SerpentesLinnaeus, 1758CrocodilesKingdom: AnimaliaPhylum: ChordataClass: Reptilia(unranked): NeosuchiaOrder: CrocodyliaSuperfamily: CrocodyloideaFamily: CrocodylidaeCuvier, 1807FrogKingdom: AnimaliaPhylum: ChordataClass: AmphibiaSubclass: LissamphibiaOrder: Anura
They are generally considered reptiles, though some think they should have their own class.
An archosaur is a reptile of the taxon Archosauria, including the extinct dinosaurs, plesiosaurs, pterosaurs and ichthyosaurs, as well as modern crocodiles.
No. Archosaurus was a reptile that came before the dinosaurs, though it was related to them.
Yes. Dinosaurs are a group of archosaurian reptile. (Other archosaurs include crocodiles and possibly the pterosaurs.) When people think of the word reptile they think of cold blooded sprawling creatures like lizards and crocodiles. Many are, but it's generally thought that dinosaurs were more probably warm blooded reptiles. Birds are also a type of theropod dinosaur so technically they to are also reptiles. Birds are warm blooded.
parrots are birds not reptiles But there is a chance that they are related to reptiles since they are related to dinosaurs which are/ were reptiles