Which of the Following Statements Best Summarizes an Important Consequence

Multiple Choice

Which of the following statements best summarizes an important consequence of the first law of thermodynamics for living organisms?

A) The energy content of a single organism is constant.
B) Each organism ultimately must obtain all of the necessary energy for life from its environment.
C) The entropy of an organism decreases with time as the organism grows in complexity.
D) An organism grows by converting energy into organic matter.