Not currently. It does not have oxygen and water to sustain life.
There is a water cycle because it is necessary to sustain life on Earth.
Apart from water, you need oxygen in the air to sustain life on earth. With these two indispensable features, both mankind,animals and botanical reserves sustain life on this planet.
They sustain the coral life in the water
to sustain life and comfort
water, Oxygen, CO 2 Minerals
there is NO living life on Mars b/c there is no liquid water on it.
Life as we know it depends on liquid water to sustain life.
If you mean to sustain life, the basics are carbon and water (hydrogen and oxygen), as far as I know.
The habitable zone is that zone in which water is liquid. Without liquid water, life as we know it would not be possible.
Earth has many things which are necessary to sustain life. Water is essential for life, as well as an atmosphere with abundant oxygen and it is the perfect distance from the sun to provide us with enough heat and energy to survive.
The word for able to sustain life is "viable."