Multiple Choice
In measures of primary production, respiration
A) Is explained only by animal activity
B) Is about 50 percent of photosynthesis
C) Is about 10 percent of photosynthesis
D) Is nil
Correct Answer:

Verified
Correct Answer:
Verified
Q6: Upwelling<br>A) Occurs only near the shores of
Q7: Carbon dioxide can be stored in deeper
Q8: If the food chain efficiency is 10
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
Q13: Primary production in the sea<br>A) Is lowest
Q14: Primary productivity<br>A) Is always greater than secondary
Q15: Current satellite-based estimates of primary production<br>A) Do
Q16: The largest number of trophic levels<br>A) Are