The result of abnormal cell division would be about 80-90% chance of being cancer cells caused by a failure of the cell division not wanting to divide the cell.
(The result of this can lead to tumors which can potentialy lead to cancer.)
Your answer could be Chemical
Touch would be the feeling of the perfume/ touch
Light would be the vision
Sound would be the hearing/ sound
Hopefully, this make it more understanding
It is important for gametes to be haploid because when the sperm cell fuses with the egg the new cell will have 46 chromosomes. Hope this helps :)