Question

In desert plant leaves modify into thorns Give reason​

Answer 1

Answer:

Cactus is a plant that grows in the desert area. In order to prevent the loss of water in these arid and dry conditions, its stem is modified into leaf-like structure and leaves have been modified into sharp pointed thin structures called spines. These spines reduce the surface area for preventin

Answer 2

Answer:

Spines are modified leaves which have less surface area. Plants lose water through their leaves. In deserts, that is something that plants should avoid, so that they can store water. Thus, spines lose less water and are more advantageous in dry climates.