Q. Consider the following statements:
  1. The Second Law of thermodynamics does not apply to ecosystems.
  2. Ecosystems need a constant supply of energy to synthesize the molecules they require.
Which of the above statements is / are correct?

Answer: Only 2
Notes: The Second Law of thermodynamics applies universally, and ecosystems are not exempt from it. However, ecosystems do require a continuous supply of energy to maintain order and enable the synthesis of necessary molecules, thereby counteracting the tendency toward disorderliness. Thus, only the second statement is correct.