Questions with the keyword 'genetics'

• I REALLY WANT TO KNOW THIS. MY FRIEND HAS BRIGHT BLONDE HAIR WHEN ALL OF HER FAMILY HAVE DARK BROWN HAIR. WHY IS THIS? by alo101 to Ed, Sam Comments: (so far, 3s comments )
• is having a third nipple down to having faulty genetics or could it be a form of evolution? by stonedgiraffe1234 to Vera Comments: (No comments so far )
• how come some characteristics of our ancestors sometimes leave out some generations but go to others? and how does it by chloebicknell to Ed, Katie, Sam, Steve, Vera Comments: (No comments so far )