This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Planet earth can support life because there is the presence of oxygen, oxygen is needed for a person to be alive therefore, with the plants around us that produces and gives us oxygen, life is possible here on earth.