Multiple Choice
In the temperate zone, toward the end of the spring
A) The water column becomes more stable vertically
B) The water column becomes less stable vertically
C) Mixing from below brings bottom nutrients toward the surface
D) The phytoplankton begin a secondary early summer increase
Correct Answer:

Verified
Correct Answer:
Verified
Q12: In the water column<br>A) Bacteria consume far
Q13: For phytoplankton,<br>A) Light is captured by chlorophyll
Q14: In the sea the nitrogen:phosphorus ratio<br>A) Varies
Q15: Zooplankton grazing<br>A) Is not required for a
Q16: A phytoplankton bloom at a site will
Q18: Nitrogen<br>A) Is mainly controlled by the breakdown
Q19: Benthic-planktonic coupling<br>A) Occurs only in the deep
Q20: Nitrogen<br>A) Tends to exchange less rapidly than
Q21: Nuisance blooms<br>A) Have become more frequent in
Q22: The Spring diatom increase<br>A) Reaches its peak