What causes a gene to be passed on to offspring?

A. an organism that has a successful trait and survives to
pass it to offspring
B. if an organisms has a certain unsuccessful trait then
that specific trait won't be passed on
C. it is completely random within a population which genes
do and don't get passed on

A.

Explanation:

DNA is replicated through reproduction to the offspring. Hope this helps :)

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

answer: if she breaths she a thho

explanation: