Greenland sharks live in the Artic
Greenland sharks eat salmon and other fish like that and they also eat crab, seals, and flesh from dead whales
poisnous sharks
humans
Yes.
The only enemies they have are other sharks. All species on Planet Earth including sharks should consider Humans their enemy we are poisoning the planet and destroying there habitat at an alarming rate.
They migrate for fun and to reproduce.
300 but in a life time 1,000 !
Mosasaurs
yes they are
they both wait for their prey to swim in front of them instead of chasing their prey
It seems to be dolphins, and in some cases, other sharks.