Is it possible to return the dinosaur in any way?
What happened to the eyes? Today I will talk about what you have understood by looking at the title. This dinosaur is a wonderful name for everyone big and small.
Although we have seen many of them in Jurassic Park movies, or in various animations or games, I would say that these are dinosaurs built on a 3D structure with a carbon tracer based on fossils found in different parts of the world. Anyway, let's come to the main point.
Is it really possible to bring back these vertebrates from the Jurassic Age (about 230 million years ago)?
DNA stores information on all the functions of life, from the growth of an animal to its growth. Suppose today scientists found dinosaur DNA in a fossil, or a blood cell that had been buried underground or in amber for so long. But there is a problem. DNA is very fragile and easily damaged. Sunlight can easily damage it and accelerate its erosion even in contact with water. Well, I assume that even though millions of years have passed, scientists have found an intact DNA. Which was not spoiled by the effect of anything. Is it possible to make dinosaurs? Even if a piece of DNA is found or some fragments are found, it is never possible. Because
It is never possible for them to know which parts of the rest of the DNA are lost. And without knowing it, it is not possible to create a complete genome at all. The genome is the complete set of DNA of a living thing. It is not possible to identify the lost parts of a fragmented DNA without knowing the complete genome. Therefore, it is not possible to cut off that lost part from the DNA of another animal or make a complete animal with that DNA. As you can see, we Bangladeshi scientists have been able to discover the genome of jute, papaya, hilsa fish. Because these are still present.
Suppose again, thanks to the so much modernity and excellence of technology, we somehow managed to clone the lost pieces and create dinosaurs.
But the dinosaur had nails, huge legs and a tail. So if an animal that died naturally 150 million years ago is brought back, it will not be able to adapt to the changed environment of the present time. In order to bring these animals back, they have to bring back other things like grass or other food that they have eaten. And it is impossible to say that this thing is difficult to do perfectly.
So it is possible in these movies. The producers did not show the right way (some steps in the middle) to bring back the dinosaurs in the movie Jurassic Park which is mentioned in this post. However, they did not show anything imaginary. So I am not criticizing them.
But scientists have not given up hope. They are trying to bring back some animals. E.g.-
1) Passenger Pigeon-
In the 19th century, these pigeons flew across the skies of North America. But they became extinct due to the continued prey of humans and the destruction of their habitats. The last passenger, Pigeon "Martha," died in 1914 at a zoo in Ohio. Scientists are trying to bring this pigeon back.
2) Mammoth-
Although the dinosaurs did not return, scientists are still in the process of de-extinction. Covered with huge fangs with huge teeth, these creatures lived on earth four thousand years ago. Due to their habitat in the Arctic, the remains of these animals are still often found under ice. From there they are trying to find out if anything can be done with DNA.