tdeyahna tdeyahna 15-03-2022 Biology contestada NEED HELP ASAP Which one of these is a difference between mitosis and meiosis? Mitosis ends with 4 haploid cells and meiosis ends with 2 diploid cells. Meiosis only goes through phases one time and mitosis goes through two phases. Mitosis is when cells exchange genetic material and meiosis is when no genetic material is exchanged. In mitosis, the number of chromosomes stays the same and in meiosis, the number of chromosomes is halved.