<span>Our biosphere is the global sum of all ecosystems. It can also be called the zone of life on Earth, a closed (apart from solar and cosmic radiation) and self-regulating system. Geology studies the Earth, and has tendrils in all ecosystems, thus the connection to the biosphere.</span>
<span>The relationship between geology and the biosphere that geology is the study of objects within the biosphere. The word biosphere refers to the global sum of all ecosystems.</span>
