It has different gravity and climate than other planets.
Earth is the only planet known to have life and liquid water.
Actually not exactly... They think MARS can have life. They found WATER on mars, so, no, Earth might not be the only planet with life.
Because Earth is the only place where we can murder the English language and ask questions like, "Why life is possible only in earth not in other planets?"
Life formed on earth because the conditions were right for life to begin and evolve. While some think that life (as we know it) is only possible on our earth, others think that somewhere, in the vastness of the Universe, life on a similar planet to earth must exist.
Earth is a are home planet ,and the only planet that contains life
Only Earth.
Earth
Life
earth
Earth
LIFE.
Only one planet has confirmed life: the Earth.