The Rat Terrier is an American breed that is the result of working with the Fox Terrier, Bull Terrier, http://wiki.answers.com/manchester-terrier.html, and Old English White Terrier, to name a few. It is not a show-able or registrable breed in AKC.
Long-Evans Hooded rats are an outbred strain from several female Wistar rats and a wild gray Norway rat by Drs. Long and Evans in 1915. Wistar rats are themselves an outbred strain of albino rats of the species "Rattus norvegicus" or Norway rat developed at th Wistar Institute in Philadelphia in 1906 for biological and medical use.
No rats are vertebrates.
rats...
Sea rats are fierce the way they tear through a ships cargo. Turkish rats are the most fierce rats in the world.
A rats inability to vomit makes it vulnerable to poison
Rats
Hamsters originate form Syria.
rats first transfred the plague to humans. form there it killed the most humans of any plague knon to man
Long-Evans Hooded rats are an outbred strain from several female Wistar rats and a wild gray Norway rat by Drs. Long and Evans in 1915. Wistar rats are themselves an outbred strain of albino rats of the species "Rattus norvegicus" or Norway rat developed at th Wistar Institute in Philadelphia in 1906 for biological and medical use.
I believe wisdom was around before long before humanity, and probably started with rodents. Rats will not eat a poisonous food twice, for instance.
The name Rattus norvegicus is applied to brown rats (of which the domesticated white rat is apparently a variety). The name means "Norway rat", though this is something of a misnomer, as the rats themselves didn't originate in Norway.In comparison, the name for the infamous black rat is Rattus rattus.
No, rats are vertebrates. Rats have backbones.
yes and no. if u like rats and they don't bite u then rats can be trained. if u hate rats then rats can't be trained.
no rats have gills, incuding water rats
rats can not fart. answer rats canot be bad pets
ratitoui
Pet rats are not domesticated wild rats, rather, they are brown rats domesticated more than 100 years ago to now be fancy rats.