You can't make someone have blue eyes. He wanted to establish a pure race(as he defined it). He thought blond hair and blue eyes were traits of a pure race. If you had other features then that meant your ancestors were mixed blood. Yes, he preferred people who had the right traits.
Dominant traits cover recessive traits. For instance, if two people of the opposite gender with brown hair also have genes for red or blonde hair, then they have a 1:4 chance of producing a child with red/blonde hair. The odds are also 1:4 for producing a child with 2 genes for brown hair; so that child would never have children with red/blonde hair even if married to a redhead or blonde. Then there are 50% (2:4) odds of producing a dark-haired child who is a carrier for red/blonde hair.
Ha Gay
blonde hair and grey eyes, athletic figure
blonde hair and grey eyes, athletic figure
courage, integrity, perseverance
my dad has blonde hair (German) and my mom has resessive blonde traits so me and my sister are blonde, but my step-mom has brown hair. My dads step kids (2) have blonde hair. Why do we all have blonde hair.
Both Emotional and financial stability, and Maintain an oustanding personal appearance.
Some traits skip a generation. You got your coloring from one or more of your grandparents.
There's a lot of Asians that have naturally blonde hair, not only facial hair - along with other varying traits like green or blue eyes. It's a result of evolution of those living in higher altitudes, and generally cooler/harsher climates. Asians such as the 'Kalash' who have no European DNA but typically carry those traits.
Genes and traits get passed just like if your dad had bbrown hair and your mom had blonde hair you would either have brown or blonde so you either get your dad's family blood type or your mom's family's blood type
In humans good examples are blue eyes, blonde hair, type "O" blood, sickle cell anemia, and hemophilia.
If it runs in the family, yes. Some traits skip a generation.