Multiple Choice
If the food chain efficiency is 10 percent and we add one trophic level, then
A) Production of the top trophic level will decrease 10 percent
B) Primary production will increase 10 percent
C) Production of the top trophic level will decrease by a factor of 10
D) Production of the top trophic level will increase by a factor of 10
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Marine snow derives from<br>A) Interactions of TEP
Q4: Dissolved oxygen is usually measured chemically by<br>A)
Q5: With advancing global warming one expects<br>A) Decreased
Q6: Upwelling<br>A) Occurs only near the shores of
Q7: Carbon dioxide can be stored in deeper
Q9: The radiocarbon method<br>A) Seriously overestimates photosynthesis<br>B) Gives
Q10: When considering open ocean plankton, an increase
Q11: Increased carbon dioxide in the atmosphere<br>A) Will
Q12: In measures of primary production, respiration<br>A) Is
Q13: Primary production in the sea<br>A) Is lowest