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Model 1 - Pyramid of Energy illustrating energy flow in an ecosystem, with oak leaves as producers and energy values at each trophic level.

Ecological Pyramids worksheet showing a pyramid of energy with labeled levels including primary producers, primary consumers, secondary consumers, and tertiary consumers, with energy values in kcal per square meter per year.

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Show Answer Key & Explanations Step-by-step solution for: 26 Ecological Pyramids Manuel Tzul | Download Free PDF | Food Web ...

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1. a. The source of energy is the sun.
b. 3,190,000 kcal per square meter per year
2. Primary producers: Oak tree leaves (producer)
Primary consumers: Caterpillars (herbivore)
Secondary consumers: Blue jays (omnivore)
Tertiary consumers: Hawk (carnivore)
3. a. The percentage of energy that is absorbed by the oak leaves is 0.799%.
b. The oak leaves harness energy through photosynthesis.

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