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Get Answers to all your Questions
In which ecosystem is the autotroph-fixed energy likely to reach the primary carnivore level in the shortest time?
Temperate deciduous forest
Grasslands
Ocean
Tropical rainforest
Answers (1)
Tropical rainforests are known for their high productivity and biodiversity. They have a dense and complex structure with a wide variety of plant and animal species. This high productivity means that autotrophs, such as trees, plants, and other photosynthetic organisms, produce a significant amount of organic matter and fixed energy through photosynthesis.
In tropical rainforests, the energy flow through the food chain is efficient and rapid due to the abundance of plant biomass and the numerous trophic levels supported by the diverse array of species. This allows energy to be transferred from autotrophs (primary producers) to herbivores (primary consumers) and then to primary carnivores (secondary consumers) in a relatively short time.
On the other hand, ecosystems such as temperate deciduous forests, grasslands, and the ocean may have lower productivity or different food web structures, resulting in a longer transfer of autotroph-fixed energy to the primary carnivore level.
Therefore, the tropical rainforest ecosystem is most likely to have the autotroph-fixed energy reaching the primary carnivore level in the shortest time. Hence, the correct option is 4.
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