Respuesta :
When this cow forms gametes, the daughter cells have 30 chromosomes, But as this fuses with the other parent gametes to form a zygote, the chromosomes number again is 60.
During mitosis, the cow replicates its genetic material prior to division, hence, maintaining the chromosome number in each cell.
MITOSIS:
- Mitosis is a type of cell division that involves the production of two daughter cells that are genetically identical to one another.
- Mitosis maintains the chromosome number of the parent cell in each daughter cell i.e. the chromosome number of the daughter cells does not change.
- Mitosis does this by initially replicating the chromosome of the parent cell before dividing at the anaphase stage, hence, the same number is present in each daughter cell.
- According to this question, a cow has 60 chromosomes in each of its body cells. This number is replicated to 120 before dividing into each daughter cell. i.e. 120/2 = 60 chromosomes.
Learn more about mitosis at: https://brainly.com/question/13536882?referrer=searchResults