Because all cactus have large sacks in them like camels that hold water.
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A cactus
Just the same as any other flowering plants. Plants adapt to their environment by evolution some cactus are plants adapted to dry conditions.
The cactus is a plant that usually thrives in a dry environment.
A cactus is a type of plant that has adapted to very dry conditions.
yes
No, a cactus has no leaves. Over millions of years the plant has evolved to adapt to its dry environment. The leaves have been turned into stout spines that help protect the plant and all photosynthesis takes place in the stem of the plants.
In most species the stem has evolved to be photosynthetic and succulent,while the leaves have evolved into spines,this helps it adapt to hot and dry environments.
They store water. They do not have leaves. Their pores only open at night.
when the cactus is none of sun it can survive
They built windmills and plows
a cactus http://www.roythehandyman.co.uk
it is because cactus can survive in the desert so it is found in Atacama Desert.