The roots absorb water and that makes the stem grow
Their stems are thick and sponge-like.
they store water in their stems,forexample, cactus plant
A cactus has no leaves but does have a stem.
Cacti are able to store water in their fleshy stems.
A Cactus is a good example of a desert plant.A desert palnt is any plant that has adapted to live in an arid environment.
Most cacti are able to store water in their stems for periods of drought.
Cactus stems are very thick because they store water.
No Sunflowers can not grow in the dessert. They are not adapted for that because they need moist soil. But cactus' live in the desert. A cactus is enabled to survive in hot and dry environments.
The roots grow deeper to gather more water, the stems are woody and the leaves are waxy to prevent water loss by transpiration, cacti have also evolved other mechanisms to prevent water loss by transpiration.
By having succulent stems with grooves and modifying leaves in to spines. The function of leaves is taken up by green stems.
The African welwitchsia manages to survive in the Sahara desert due to its extremely deep roots The African peyote cactus is built with thick stems. The thickness of the stems helps the plant to hold back water for a considerable amount of time. The leaves of the cactus are reduced to spines. This helps in preventing water loss from the stomata, due to evaporation.
The Dipodomys deserti mostly eats seeds, leaves, stems and insects. It has adapted to desert life by getting its water from the food it eats.