OBJECTIVE LIFE SCIENCE
ECOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What does the higher trophic levels consist of?
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Carnivores feeding on each other.
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Herbivores that feed directly on plants.
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Producers that use sunlight directly.
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None of the above
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Explanation:
Detailed explanation-1: -The first and lowest level contains the producers, green plants. The plants or their products are consumed by the second-level organisms-the herbivores, or plant eaters. At the third level, primary carnivores, or meat eaters, eat the herbivores; and at the fourth level, secondary carnivores eat the primary carnivores.
Detailed explanation-2: -In any ecosystem there is a transfer of energy between organisms. This transfer occurs when one organism eats another. These feeding relationships can be represented in many ways including food chains, food webs, pyramids of number, pyramids of biomass and pyramids of energy transfer.
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