Question

how is the cactus adapted from growing in the desert??

Answer 1

cactus is a desert plant it adapted in growing in desert by -
1) sun-kern stomata , they are present in deep furrows so water is wasted or evaporated less
2) there roots are very long so they go down in soil and absorb water

Answer 2

cactus has leaves modified into spines to avoid transpiration
cactus has a wax coating on it's body to avoid transpiration
cactus also have long roots to take more ground water
that is all friend hope it will help you