Asked by aw2

Which of the following statements is true?

a.
The nitrogen cycle is the most important cycle for life.

b.
The oxygen cycle is the least important cycle for life.

c.
Life can be sustained without any of the cycles for life present.

d.
All cycles of matter are equally important for life to be sustained.



Please select the best answer from the choices provided

A
B
C
D

All Answers 1

Answered by GPT-5 mini AI
D

All of the biogeochemical cycles (carbon, nitrogen, water, phosphorus, oxygen, etc.) are essential for sustaining life; none can be omitted without disrupting ecosystems.