Autotrophs are fundamental to the food chains of all in the world. select one: a. ecosystem ecologies b. system ecologies c. ecosystems d. ecologies

the answer is b

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a. as the temperature increases, the kinetic energy of the gas molecules increases & the molecules move faster & further away from each other.

b. if you decrease the temperature of a fixed amount of gas at constant pressure, the combined gas law reduces to charles's law. in this case, volume will also decrease.

i believe it would be the lungs.