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As energy flows from one organism to another, the amount of useful energy ________________
The form in which energy is lost from the body of organisms is _____________ energy.
In most ecosystems, decreasing number and increasing size of individual organisms up the trophic levels in the food chain best describes pyramid of ___________________
Counting and weighing organisms to get a more accurate picture of their feeding relationships are characteristic of pyramid of ____________________
Available to photosynthetic plants in most ecosystems is about________ of the solar energy that reaches the earth’s surface