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.
Answer:
B
Explanation:
Brain/nervous system in charge of everything
vaccines are weakened viruses or bacteria that prompt the body to develop antibodies to foght against disease
A.) Convention currents in Earth's mantle
First cousins share a grandparent, second cousins share a great-grandparent.
