Multiple Choice
Which form(s) of nitrogen is(are) unusable by plants?
A) ammonium
B) nitrates
C) nitrogen gas
D) More than one of these answers is correct.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q2: The term weather differs from climate because<br>A)
Q3: As you have learned in Chapter 16,
Q4: Which of these categories has the shortest
Q5: When a coral reef turns white, it
Q6: Commercial fertilizers often add _ to the
Q7: Photosynthesis utilizes _, and the burning of
Q8: A human's body is approximately _ percent
Q9: Carbon primarily cycles between<br>A) animals and plants.<br>B)
Q10: Why do environmentalists ask inhabitants of waterfront
Q11: The most abundant gas in the atmosphere