Multiple Choice
The percentage of energy or biomass in a trophic level that is consumed by the next higher trophic level is called _____ efficiency.
A) consumption
B) predation
C) assimilation
D) net production
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Which technique allows measurement of conditions on
Q2: NPP varies with _ around the world.<br>A)
Q3: Net production energy divided by assimilation energy
Q4: The 10 percent ecological efficiency rule of
Q5: Aquatic NPP is primarily limited by<br>A) fertility.<br>B)
Q7: Silicon is used primarily by<br>A) zooxanthellae.<br>B) zooplankton.<br>C)
Q8: Why when measuring primary productivity is O<sub>2</sub>
Q9: Why have non-native earthworms caused a decline
Q10: Aquatic ecosystems can be limited by silicon
Q11: Which is the portion of energy that