A cactus doesn't really need much water to survive, and unlike many other plants, a large amount of sun and temperature changes is something this plant is used to.
they conserve their water
because it has water inside it
Most deserts that have cacti do not get cold, except in the dead of winter. Even those cacti growing in a cold winter desert have adapted to survive some freezing weather. However, if a usually hot desert has a sudden severe freeze in winter, some species of cacti are unable to survive.
they store water and reduce transpiration
cactus is the plant that can survive in a place with limited water supply
There are areas that receive little rain but dense fog moves in from the Pacific Ocean and provides enough moisture for lichens and a few cacti to survive. There are rare oasis were a few more plants can survive but these are quite uncommon. Most of the desert is devoid of plant life, however.
Yes, there are numerous species of cacti in the Mojave Desert.
Yes, many cacti genera are found in the desert.
sunlight helps biotic things survive like the cacti
Yes, cacti grow in the Great Basin Desert.Yes, cacti grow in the Great Basin Desert.
Yes, there are cacti in the deserts of California.
Yes, I'm pretty sure there are cacti in the Thar Desert