This will depend on the animal. These kinds of animals are ones that have foreign genes inserted into them.
Aquatic and marsh animals do not exist in deserts .
they exist because GOD created them
Yes.
yes
It depends on which animals. You know that dogs, cats, etc. are not the only animals that exist.
well some of the animals that do not exist is a fish who could walk on land adn a monkey who could swim
Nope, because extinct animals do not exist anymore.
no that is just a myth
The answer to that is Cryptozoology.
Remnant animals are animals that are small in number and still exist although most of their species is extinct. For instance the small number of Panda bears that exist could be considered a remnant of an animal.
deserts Exist, For the animals that are cold blooded animals, Like Reptiles.
There is no such thing - this does not exist.