The sperm start travels in the seminiferous tubules of the testes where spermatozoa are born, and then transport to the epididymis which sperm passes to the vas deferens and it ended at the utero-tubal junction where egg fertilizes in the fallopian tubes.
D, is the answer. If you take antibiotics more than you're supposed to your immune system gets used to it and it no longer works.
A person who has been arrested for robbery should be referred to as the suspect.
All bacteria are prokaryotic!