. in a food chain, each step of a food chain sees: a. 10% of the energy passed on to the next step while 90% is lost as heat b. 90% of the energy passed on to the next step while 10% is lost as heat c. 50% of the energy passed on to the next step while 50% is lost as heat d. 100% of the energy passed on to the next step e. none of the above is correct, we have no way of knowing how much energy is transferred