An energy pyramid is a graphical model of energy flow in a community. the different levels represent different groups of organisms that compose a food chain. an energy pyramid’s shape shows how the amount of useful energy that enters each level. chemical energy, in the form of food, decreases because some is used by the organisms in each level. the source of the chemical energy is the producers, that rearrange carbon dioxide and water in the presence of light to make through the process of

The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10∘c and 21∘c. consider the physical requirements for growth and multiplication that would allow fecal coliforms to “blossom” in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles