If the sun were to disappear from the Universe, the spheres that would be affected are B. all spheres.
The sun influences processes in all the spheres of Earth and so if it disappear, these processes would be affected in all the spheres.
For instance, the biosphere needs the sun's energy for photosynthesis and if it doesn't get this, then the entire food pyramid is in danger.
In conclusion, option B is correct.
Find out more on the biosphere at https://brainly.com/question/12467010.
