no, rats are mammals and blue penguins are birds, they are totally unrelated
There are many species of rats [surprisingly] And yes Some species of rats are Endangered And some are even Extinct! Rats in a whole are not endangered because they can reproduce in many numbers.
No.
No, birds and rats are two different species.
125 species of mice and rats
rodents
56
Rats flys little plane be screaming into sandwich.
No, they are separate species.
the ones that i know about are the guinee rat(newly discovered species), musk rat, black rat, the brown rat, dwarf rat, and the fancy rat
Blue rats are the result of a genetic mutation.
food.
Yes. There are various species of rats in nearly every habitable area on Earth.