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Producers
________ lose most of their energy as heat.
Consumers
________ leave the hard wood or energy- rich bones behind.
Plants
________ are placed at the bottom of the food web, the herbivores are placed on the next level, and the carnivores are above them.
chain length
The ________ is two if a lion feeds on a zebra and a zebra feeds on different species.
Microorganisms
________ have high production efficiency.
principles of island biogeography
The ________ have been applied to wild life preserves, which are essentially islands in a sea of developed land.
efficiency of consum ers
The ________ is evaluated by ecologists in two ways: production efficiency and trophic- level transfer efficiency.
species
What is fed by more than one ________? Answer with a single words or term.
animal energy
What is used in maintenance and is lost as heat? Answer with a single words or term.
Different species
________ occupy different trophic levels.
Consumers
________ can get energy in different ways.