There are many plants and animals in the desert biome like, cacti spiders scorpians and coyotes. Those are a few of biotic factors.
There are many Abiotic factors. Such as:Sand Sunlight Air and Tempeture
Carrying Capacity: The number or quantity of things that can be conveyed or held by a container.
A Linx has a lot of shelter but little food so it has a high chance of dying.
One year theres a lot of rain and the next year theres half of it.