Author Question: Organisms that dwell in dark caves, in wells, or on the ocean floor often depend on which of the ... (Read 100 times)

shofmannx20 · **on:** Jul 14, 2018

Organisms that dwell in dark caves, in wells, or on the ocean floor often depend on which of the following biogeochemical processes?

A) chemosynthesis
B) endogenic processes
C) nutrient leaching
D) photosynthesis
E) nitrogen fixation

Question 2

The energy that powers the biosphere comes almost entirely from ________.

A) soil nutrients.
B) abiotic chemical reactions.
C) endogenic processes.
D) fluvial action.
E) the Sun.