The above diagram suggests that A. producers are the foundation of all energy pyramids. B. tertiary consumers are the ultimate s
ource of energy in an ecosystem. C. there are more tertiary consumers than producers in an energy pyramid. D. energy flows from secondary consumers to primary consumers in an ecosystem.
2 answers:
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Here's a graph showing the stages.
Look closely at the second stage-- the death rate is low but the birth rate is high.
It's <span>D. The death rate begins to fall, but birth rates remain high for a time.</span>
Look closely at the second stage-- the death rate is low but the birth rate is high.
It's <span>D. The death rate begins to fall, but birth rates remain high for a time.</span>