How could farmers increase the yields of their crops without using genetically modified organisms?

hello which   of the following there is nothing!

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

haploid cells;

1. the energy lost to disorder metabolism     -entropy

2. related to or possessing motion potential     -kinetic

3. all of the chemical reactions in an organism required for maintenance of the processes of life entropy     -metabolism

4. possible; ability to go into action or perform work kinetic     -potential

5. the study of energy and its transformations thermodynamics     -thermodynamics