0
because siblings share much of the same DNA. if the parents are the same, then each child will have half it's DNA for either parent, so siblings will share an average of half their DNA, ending up with the similar characteristics that their DNA codes for. for siblings with only one parent in common, an average of a quarter of their DNA is the same.
Still curious? Ask our experts.
Chat with our AI personalities
SteveKnowledge is a journey, you know? We'll get there.
Chat with Steve
ReneChange my mind. I dare you.
Chat with Rene
MaxineI respect you enough to keep it real.
Chat with MaxineAdd your answer:
Earn +20 ptsQ: Why do siblings look alike?
Write your answer...
Submit
Still have questions?
Trending Questions
What weight should a ten year old girl be?
How do you counter child abuse?
What is the white cheesy-looking substance on a baby's shin while in the womb?
Are kids uggs as expensive as adult uggs?
How fast is a normal baby's heartbeat?
Is placenta in all conditioner?
Where is the best place to get eyeglass frames for kids?
What percent of parents fail to place their preschoolers in car safety seats?
How old do you have to be to buy a belly ring?
Did Aphrodite have any kids other than Cupid?
How many lives were saved in the US by child restraint use Among children under 5 years old?
Who said It is a wise child that knows his own father?
What pajamas should kids wear?
Can donating plasma effect the ability to conceive a child?
Will starting birth control pills before your period make your period come later?
Is babies plural or singular?
What word means The state of being a mother?
Girl name that do not cantain letters a-e-i-o-you?
What does it mean when your boyfriend calls you baby?
Can you be pregnant if you are fertile?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.