The amount of energy the producers in an energy pyramid provide the primary consumers is 4,000 joules. From this amount, 40 joules are provided to the tertiary consumers. Based on
this model, how much of the energy was provided to secondary consumers?
A. 40,000 J
B. 400 J
C. 4 J
D. 40 J

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing