Multiple Choice
The carbon cycle revolves around
A) nitrogen.
B) water.
C) phosphorus.
D) carbon dioxide.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q14: Bacteria are the most numerous soil inhabitants,
Q37: Nutrient poor waters are described as being<br>A)
Q38: Next to carbon and oxygen, the element
Q39: The problem of not being able to
Q40: Which group is composed of autotrophs?<br>A) primary
Q41: Gardeners sometimes plant clover between productive growing
Q43: The practice of cells turning on the
Q44: Nitrifiers<br>A) are obligate anaerobes.<br>B) are chemolithotrophs.<br>C) convert
Q46: Nitrogen is<br>A) an important constituent of carbohydrates.<br>B)
Q47: Sulfur occurs in all living matter primarily