OBJECTIVE LIFE SCIENCE
ECOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A/an ____ is a step in a food chain (how many organisms the sun’s energy has passed through).
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Abiotic factor
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Trophic level
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Adaptation
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Niche
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Explanation:
Detailed explanation-1: -Answer and Explanation: At each trophic level, only about 10% of energy can be passed on to the next level. This is because much of the energy that organisms consume is used to carry out their own bodily functions and growth.
Detailed explanation-2: -Generally, there are a maximum of four trophic levels. Many consumers feed at more than one trophic level. Humans, for example, are primary consumers when they eat plants such as vegetables. They are secondary consumers when they eat cows.
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