State second law of thermodynamics ?

State the second law of thermodynamics ?

According to the second law of thermodynamics , a process (reaction is) spontaneous, if during the process

"The energy flow in the ecosystem follows the second law of thermodynamics." explain.

State third law of thermodynamics.

State first law of thermodynamics.

State two laws of thermodynamics to explain flow of energy in an ecosystem.

State first law of thermodynamics. Apply this to derive an expression for the change in internal energy during boiling process.