8
In genetics, a mutation is a change of the nucleotide sequence of the genome of an organism, virus, or extrachromosomal genetic element.
Added 8/19/2014 6:19:06 AM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [8/19/2014 6:28:52 AM]
8
Pleiotropy is a condition in which a single gene influences more than one phenotypic trait in an organism.
Added 8/19/2014 6:19:43 AM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [8/19/2014 6:30:25 AM]