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/sci/ - Science & Math

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9975610 No.9975610 [Reply] [Original]

>A man and woman have two sons
>Both are raised the same way
>Let's also say that they both have the same amount of stress, and any other external factors
>No diseases
>One ends up bald, while the other has a full head of hair
How does this happen?

>> No.9975617

well, does it?

>> No.9975619
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9975619

>>9975610
this thing called genetics

>> No.9975620

>>9975610
Genetics, check grandparents and great grandparents for hair levels
Now fuck off

>> No.9975622

>>9975610
Same parents does not imply they're just genetic copies of each other.
I dunno why this in particular would stand out to you, unless you're salty that your brother isn't balding. I've never seen anybody confused that two brothers can have different colored eyes, or that one could be taller than the other.

>> No.9975625
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9975625

>> No.9975626

>>9975619
That's what I'm saying though.
Balding is recessive, right? So how could one brother get it while the other doesn't?

>> No.9975627

>>9975625
you're probably even more of a brainlet than the op

>> No.9975629

>>9975627
Are you implying that my biology high-school teacher, lied to me?

>> No.9975647

>>9975626
Hair loss is controlled by more than one gene

>> No.9975940

>>9975626
what the fuck is a carrier