You could probably stuff a mouse or small bird and swallow it before killing it. You would chock and might die
of course alot of animals where alive infact there still alive
No, there are no more prehistoric animals alive on earth. All animals alive today are decendents of prehistoric animals.
Tigers are still alive because people help them.
No, but there are animals that have dinosaurs as ancestors.
the animals that are still alive and their species hasn't yet died out
It is not impossible to study plants and animals that are still alive. Scientists frequently observe plants and animals and even run tests and experiments on them in order to learn more about them.
over animals eat them so bigger animals are still alive
If there are no living animals or plants alive in a particular species, it is listed as extinct.
Some fish and reptiles were alive when the dinosaurs were and are still alive today. But there are no T-rex's or anything like that anymore.
A pearl.
Animals still alive after many millions of years (like cockroaches).
yes just like all animals are edible, elephants are edible.