Question

Which of the following cycles is crucial to living organisms?
a. phosphorus
b. water
c. carbon
d. all of the above

Answer 1

The correct answer is all of the above. The three choices are all basic components of life that all organisms on earth need to thrive and survive. Water is probably the most important because it is the basic component of life here on Earth. 

Answer 2

Answer:

D - All of the above.

Explanation:

Edge.