Heterotrophs convert solar energy into chemical energy.
Energy must be transformed in ecosystems because _______.
Which individual would be the safest from a lightening strike?
Energy in most ecosystems must flow through autotrophs because ______.
Primary producers generally form the smallest trophic level of a pyramid of energy.
Which of the following best describes the fate of energy in ecosystems?
The energy used for metabolic processes reduces the efficiency of secondary productivity.
The energy in fossil fuels is derived from the energy stored in plant and animal matter.
The energy value listed for foods refers to the _______.
How is energy associated with food stored?
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