Zygote is the diploid cell that results from the fertilization between an egg and a sperm. Etymology. Came from the Greek word âgametesâ meaning âhusbandâ and âgameteâ meaning âwife.â. Came from the Greek word âzygotosâ meaning âjoined or yoked or to yoke.
This is not causation, but facilitation after the fact. Stating that estrogen causes breast cancer is like saying fertilizer causes weeds. In a garden even weeds need some soil nutrients, and if these are completely removed, the weeds can't grow...but neither can the desired plants.
Women have more estrogen and men have more testosterone. In women, estrogen helps initiate sexual development. It also regulates a womanâs menstrual cycle and affects the entire reproductive system. High estrogen or estrogen dominance can happen if estrogen levels are too great.omen have more estrogen and men have more testosterone. In women, estrogen helps initiate sexual development. It also regulates a womanâs menstrual cycle and affects the entire reproductive system. High estrogen or estrogen dominance can happen if estrogen levels are too great.