There are some insects, a few lizards, a few rodents and a few foxes. Guanacos may enter the fringes of the desert where they feed on cactus blooms and lichens.
Few plants (and animals) survive in the Atacama Desert, including the mountains.
.Tthere are some plants and animals that call the Atacama their home. They are not numerous, however.
In the Atacama there are a few insects, a few lizards and, in some areas, some rodents and foxes and the rare guanaco.
Africa
No, llamas are not desert animals. They are domestic animals. Guanacos, a close cousin, are found on the fringes of the Atacama Desert, however.
The large desert in northern Chile is the Atacama Desert. The Atacama is the driest non-polar desert in the world.
Click on this link for some excellent information about the Atacama Desert.
I am not sure how to address your question. Do you mean threatening or threatened? Except for a few non-lethal scorpions, there are no threatening animals in the Atacama - no venomous snakes, no large carnivores, etc.
Deserts on Earth that begin with the letter A:Algerian Desert (Algeria)Accona Desert (Italy)Arabian Desert (Arabian Peninsula)Atacama (Chile and Peru)Antarctica (Antarctica, ice desert)Arctic (The Arctic, ice desert)
The Incas moved into parts of Chile, including the Atacama Desert. The Atacameno tribe was already living in the desert prior to the arrival of the Incas. There are also a number of cities along the Chilean coast as well as some smaller towns in mining areas.
The Atacama is very barren and dry. The temperatures are mild and not hot. Few plants or animals live there.
The Atacama supports few animals. There are some lizards and insects, some rodents and a few foxes that live in isolated areas. Guanacos sometime are seen on the fringes of the desert where they feed on cactus blooms and lichens.