A) Due to the joining of the two gametes (sperm cell and egg which both have 23 chromosomes, the fertilised egg has 46 chromosomes) and because a skin cell is a normal cell (not a sex cell) it has 46 chromosomes.
You can automatically eliminate choice B because a zygote is the name for the cell produced when a sperm cell and egg joins, meaning it now has both 23 chromosomes from each of the sex cells, meaning it has 46 chromosomes. Sperm cells only ever have 23 chromosomes.
Medical Mask
Better: N95
Hope this helped.
Norms describe age-specific time periods when children will typically develop a particular skill. The Answer is False.
Is this a mutliple choice answer
Answer:
Triggered by an outside stimulus
Explanation: