The largest number of trophic levels
A) Are usually found in upwelling systems
B) Are usually found in the tropical open sea
C) Are usually found in the plankton of estuaries
D) Is theoretically 3
Correct Answer:
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Q1: Primary productivity
A) Is always greater than secondary
Q2: Food chain efficiency
A) Is always greater, the
Q3: If the food chain efficiency is 10
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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