Which system serves as the interface between the other spheres?
a. geosphere b. hydrosphere c. atmosphere d. biosphere

The biosphere serves as an interface between the spheres, enabling water to move between the lithosphere, hydrosphere, and atmosphere.

By the most general biophysiological definition, the biosphere is the global ecological system integrating all living beings and their relationships, including their interaction with the elements of the lithosphere, geosphere, hydrosphere, and atmosphere.

The correct answer between all the choices given is the last choice or letter D. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

from

explanation:

wind is defined by the direction it blows from.   for example, a wind blowing from north to south is called a northerly wind.