The energy source for the biosphere is
A) heat from volcanoes.
B) reflected energy from the moon.
C) radioactivity in rocks.
D) light from the Sun.
E) all of the above

Question

Quizplus · Accepted Answer

The primary source of energy for the biosphere is sunlight or light from the Sun, which supports photosynthesis in plants, algae, and some bacteria. Heat from volcanoes, reflected energy from the moon, and radioactivity in rocks may contribute to some ecosystems but are not the primary energy sources. Therefore, option D is the best choice.

The Energy Source for the Biosphere Is