Yes, they share a common ancestor. The group that contains the chicken, the T. rex, their common ancestor, and all the species that descended from that ancestor is called Coelurosauria.
Yes, there was Siamotyrannus,Shanshanosaurus,Albertosaurus,Nanotyrannus and Acrocanthosaurus.
no a mouse is not related to a chicken a chicken is a bird and a mouse is a rodent
no a mouse is not related to a chicken a chicken is a bird and a mouse is a mammal
Trex
Capitalize trex when you are using it as a proper noun, such as a specific thing or trademark.
trex
Yes
is trex decking safe for dogs?
Trex was 40ft long, but it is not the biggest meat eating dionsaur
No, TRex was Trianosaurus Rex, an extinct (fossil) dinosaur.
No.
yes they did eat them after mating