The days and nights in deserts are extremely _____ and _____ respectively.
A smart farmer fills up his field entirely with water on an extremely cold night. Why?
Why are the plants of a snowy cold mountain and the plants of a hot arid desert different in structure and shape?
1. Snowy Mountain: Pine Tree
2. Hot Desert: Cactus Plant
Why the plants of a snowy cold mountain and the plants of a hot arid desert are different in structure and shape?
Snowy Mountain: Pine Tree Hot Desert: Cactus Plant