As a rule of thumb, ecologists use _____ as a value for food chain efficiency.
A) 10 percent
B) 25 percent
C) 15 percent
D) 20 percent
Correct Answer:
Verified
Q43: Q44: Assimilation energy is the percentage of consumed Q45: The average energy residence time is calculated Q46: The percentage of energy or biomass in Q47: Consumption efficiency is calculated as Q49: The lowest level in marine trophic pyramids Q50: Food chain efficiency is the percentage of Q51: Aquatic ecosystems typically have _ trophic levels, Q52: Net production energy divided by assimilation energy Q53: Red abalone (Haliotis rufescens) has a ratio
A) consumed energy
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