Mitosis (English)

style="color: #111; font-family: helvetica;" target="_blank" href="http://www.khanacademy.org/video/mitosis--meiosis-and-sexual-reproduction?utm_campaign=embed"> Mitosis, meiosis and sexual reproduction: Mitosis, meiosis and sexual reproduction. Understanding gametes, zygotes, and haploid / diploid numbers.