We gain energy from eating plants. plants can't create their energy; they must first get it from the sun. this statement is according to the law of thermodynamics. true; first true; second false; first false; second

To complete the statement "This statement is true according to the first law of thermodynamics. The first law of thermodynamics is a variant of the law of preservation of vitality, adjusted for thermodynamic frameworks. The law of protection of vitality expresses that the aggregate vitality of a disconnected framework is consistent; vitality can be changed starting with one shape then onto the next however can be neither made nor obliterated.

This is a true statement. It's true that plants can't create thir own energy, therefore they use photosynthesis, and thus that their energy from the Sun. To fill in the gaps in the questions you need "true; first" So it should read "This statement is true according to the first law of thermodynamics."