Well, T-Rex is Among the Top 5 Dinosaur Predators of all time, along with:
Gigantosaurus
Spinosaurus
Allosaurus
Herrerasaurus (for its time, but if it was all in all, then Carchardontosaurus)
they ate fish.
The plesiosaur ate mostly fish and plants
The Plesiosaur. Some people believe that the Loch Ness is a Plesiosaur.
A Mekong food chain is a food chain of the Mekong region
It was not a dinosaur, but a plesiosaur and the longest plesiosaur. It could grow upto 15 m long.
food chain of a eagle
food chain on land
what is a monkeys food chain
arboreal food chain
Because they use the word 'chain' as a type of metaphor. They use chain as a metaphor because the food keeps on going on and on, as does a chain.
A bear on the top of the food chain.
the difference is that a food chain is smaller then a food web because a food web is more animals then a food chain