Multiple Choice
Which of the following statements are correct regarding nitrogen fixation in subtropical ocean gyres?
A) Nitrogen fixation does occur in subtropical ocean gyres
B) Nitrogen fixation does NOT occur in subtropical ocean gyres
C) Sulfate reduces the rate of nitrogen fixation in subtropical ocean gyres
D) Phytoplankton in subtropical ocean gyres are small but highly abundant
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Where would photosynthetic efficiency be lowest?<br>A) A
Q2: If the cumulative mass of organisms in
Q4: In general,where would net primary productivity be
Q5: Which of the following is an accurate
Q6: Which of the following choices refers to
Q7: Which of the following choices refers to
Q8: Which of the following terms refers to
Q9: Which biome has the greatest overall NPP?<br>A)
Q10: _ occurs when bacteria convert ammonium to
Q11: There are a range of mutualistic interactions