The term energy flow <span> refers to the </span>flow<span> of </span>energy<span> through a food chain. It is also referred to as calorific flow.</span>
As energy flows through ecosystems, atoms and molecules cycle among both the living and nonliving components of the biosphere.<span>Energy is passed from organisms at one </span>trophic level<span> or </span>energy level<span> to organisms in the next </span>trophic level<span>. </span>
B
the surface is important, the object being pushed on ice will have less friction than on wood.