Answer: coal
Explanation: if you search it up online you can see that it will say coal because they have a lot of that to burn so try coal way better answer
I believe the best answer to go with will be extraversion
Testes
Sperm cells are developed in the testes. The process of meiosis occurs here where the cell divides itself into four haploid cells. This particular process is called as spermatogenesis. This occurs in order for the parent or host to distribute those desirable genes fit for the succession of species.
