If the biosphere is to function properly, its components must be ________.
A) replaced from space
B) replaced from the ocean
C) recycled
D) fully used up within biogeochemical cycles
E) arranged so that they don't become "fixed"

Question

Quizplus · Accepted Answer

Recycling of nutrients is crucial for the proper functioning of the biosphere. Nutrients such as carbon, nitrogen, and phosphorus are essential for life, and their cycling through the ecosystem ensures their availability to all living organisms.

If the Biosphere Is to Function Properly, Its Components Must