Stay away from all animals in the desert, or any other biome. Observe them from a distance but make no effort to bother them in any manner. They are all a natural and important part of the biome and deserve to be left to their own lives without interference. Some are potentially dangerous to humans but few will attack a human if left alone.
Rattlesnakes, Scorpions, Gila Monster (a large lizard) , Mountain Lions they are known to stalk children, Centipedes, Killer bees and bears.
in the desert the most dangerous animals are usually snakes.
suck balls.... nah just kidding . desert animals are animals that live in the desert
Desert animals either feed on plants or they feed on other animals.
the bilby and kowari live in the Simpson desert
The Northern Cardinal.
A Meerkat!
As always, the most dangerous creature found in the Sahara is man.
Desert Animals.
Fleas do not live in the desert per se. They live on animals as parasites and many times those animals are in the desert.
The desert is only dangerous for those individuals who have no common sense.
There are currently 4 animals that live in Siwa: The Desert Fox, the Desert Dear, the Desert Rat, and the Desert Bird You will be lucky to see such as these animals with your eyes, as these animals are so extinct
suck balls.... nah just kidding . desert animals are animals that live in the desert
Animals considered to be dangerous are snakes and spiders.
Desert animals either feed on plants or they feed on other animals.
Many birds will eat a spider, even a black widow. Reptiles will eat them, too, and most lizards and snakes in the desert are not dangerous. The rattlers and the Gila monster excepted, of course.
Antarctica is the biggest desert and the only animals that live there are penguins and seals and sea lions. Most of these live along the coast and not in the interior of the desert.
An ecosystem is a place where plants and animals ( maybe humans ) live and animals and plants live in the desert so … 
They are just adapted to live in the desert.