In the ecosystem, there can be multiple food chains, but only a limited number of trophic levels. Based on this statement which of the following is NOT true?

A: Each level in the food chain represents one trophic level

B: Organisms in the lowest trophic level have the highest population as a lot of energy is available for their survival

C: There is a loss of energy as it is being absorbed by organisms at the higher trophic level

D: Organisms at the highest trophic level make their own food and do not fully depend on the lower trophic organisms for energy.