Food chain efficiency
A) Is always greater, the higher you go in the food chain
B) Is an important determinant of the potential fish production in the sea
C) Is usually greater than 50 percent
D) None of the above
Correct Answer:
Verified
Q1: Primary productivity
A) Is always greater than secondary
Q3: If the food chain efficiency is 10
Q4: The largest number of trophic levels
A) Are
Q5: Dissolved oxygen is usually measured chemically by
A)
Q6: In the light-dark bottle method, the dark
Q7: The radiocarbon method
A) Seriously overestimates photosynthesis
B) Gives
Q8: Current satellite-based estimates of primary production
A) Do
Q9: Upwelling
A) Occurs only near the shores of
Q10: Primary production in the sea
A) Is lowest
Q11: In measures of primary production, respiration
A) Is
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