By seed.
Some cactuses in the desert have water in them
cactuses
The desert.
cactuses ironwood and bushes
animals drink from cactuses because there is no other source of liquid in the desert except for precipitation
Yes Cactuses are Alive because it is a Plant and Plants are Living Things so the Science Theory Proves that Cactuses are Alive in the Desert.
well it depends on which desert but mostly cactuses and weeds
cactuses
A desert need not have ANY cacti to be called a desert. A desert is simply a large region that is rather dry.
Biomes.
many desert plants like the barrel cactus , supply water with its leaves, specific "barrel" shape, etc which will let it thrive on its water that it stored
Yes, there are several species of barrel cacti that live in the Chihuahuan Desert.