Question

a paragraph about ''why earth is called unique plant''

Answer 1

Life exists only on earth as well as gases useful for life like oxygen are available in this planet alone. therefore it is called as unique planet.. and it is also known as blue planet because 70% of earth is surrounded by water...

Answer 2

Earth is called unique planet because it is the only planet in our solar system on which life exists . It is the only planet on which favourable conditions of life present , It is the only planet on which water is present ,