📝 Multiple Choice Question
General-science
In a food chain of Algae-Shrimp-Fish-Bird, if the energy available at the bird is 4 kJ , then the energy available at the shrimp is:
A
400 kJ
B
40 kJ
C
4000 kJ
D
0.4 kJ
Explanation
According to the ecological 10% rule of energy transfer, energy multiplies by ten descending down each trophic level; therefore, if the bird receives 4 kJ, the fish had 40 kJ, and the shrimp originally possessed 400 kJ.
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