genetics

If we want to raise mangels that will not run to seed, or to breed a cow that will give more milk in less time, or milk with more butter and less water, we can turn to Genetics with every hope that something can be done in these laudable directions.

As a result of your father’s, mother’s, and their parents genetics, you are born with a genetic structure that is dealt to you at conception. […] Our ancestry determines our genetics.