well, cactus has thin shiny layer known as cuticle layer which prevents transpiration and it's leaves are modified into needle shaped structure to reduce the rate of transpiration and for protection.
1. Its expanding trunk allows it to take in and store a great deal of water when water is available.
2. It does not need a lot of water to survive.
3. The flower opens on cooler nights and is...
Generally cacti grow in arid, dry or desert conditions; on occasion the soil can also be saline (due to high evaporation rates). Cactus (plural cacti) is a general term used to describe a group of...