I think it's called relatedness yes that's the right word
just kidding all mother's may want something different while there pregnant when they didn't like it at all before it's a change in hormones for example someone who used to hate fish, binge eats it while pregnant. but alcohol drinking is not accepted for any reason what's so ever it could be possible that the mother wants to binge with alcohol but that mother should really know better.
Crossing over – often, the sister homologous chromosomes of a cell exchange genetic material through recombination of genes.
Independent assortment/random fertilization – there are numerous variety of ways that the chromosomes of the gametes can combine, after meiosis, through fertilization to form a zygote
Mutation – on rare occasion, there is a slight and random change in the genes of a gametic cell caused by environmental factors.
Reproductive technologies benefited agricultural industries by fulfilling humans needs such as food. An example of this would be breeding cows for milk or meat.
