Which of the following statements is false?
◦ Heat loss represents a one-way loss of energy from an ecosystem.
◦ Organisms in the food chain are able to utilize all the energy contained in the food that they eat.
◦ In some ecosystems, the majority of the energy stored in plants does not become available until the plants die.
◦ Heat and energy are lost by each organism in the ecosystem.
◦ The two food webs are classified as grazing and detrital.