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What is the primary reason food chains are limited to just three or four steps, according to the chapter?

Question
What is the primary reason food chains are limited to just three or four steps, according to the chapter?
Lack of producers
Loss of energy at each trophic transfer
Excess of decomposers
Overpopulation of tertiary consumers
Answer
Loss of energy at each trophic transfer
Detailed Explanation
The substantial loss of energy (about 90%) at each trophic transfer means very little usable energy remains beyond three or four steps. — Examisthan.com
An ecosystem consists of all the interacting organisms in an area together with: Science · Our Environment Which of the following are abiotic components of an ecosystem? Science · Our Environment Biotic components of an ecosystem include: Science · Our Environment A garden, with its plants, insects, birds and frogs, is an example of a/an: Science · Our Environment

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