Deserts host plants and animals living in what strikes many humans as oppressive environments. Solar energy that green plants convert into food fuels life here. Although in most ecosystems plants compete for sunlight, here most plants are adapted to minimize the effects of too much solar energy.
The major ecosystem in this desert is "Terrestrial ecosystem" .
No, the desert is an ecosystem or biome.
Humans are primarily responsible for damaging the desert.
An ecosystem is a place where plants and animals ( maybe humans ) live and animals and plants live in the desert so … 
Nepal does not have desert ecosystems or coral reef ecosystems.
desert ecosystem in western punjab in pakistan is called thal e.g bukhar, mianwali In Sindh the desert ecosystem is called thar e.g khanpur,yazman
Marine ecosystem and desert ecosystem.
biome
No.
A Desert
The desert ecosystem has all the same seasons as any normal place it is just warm all the time.
You can preserve a desert ecosystem by creating desert preserves that are protected by the government. You can also preserve these areas by limiting the amount of development and hunting allowed in that area.