Barrons AP Environmental Science

(Marvins-Underground-K-12) #1

  1. (D) 100 units of energy are found in the green plants. 100 × 0.20 = 20 units
    available for herbivores. Of the 20 units now available, 20 × 0.20 = 4 units
    are left for the primary carnivores.

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