0
No. Its the Rh factor. Some people are born with the Rh protein in their blood and a very few aren't. The people that have the protein are Rh+ and those that don't are Rh-. Women who have Rh- blood such as O- have to get a Rhogam shot so they aren't exposed to the protein when they have Rh+ children. If they are exposed, they build antibodies that can attack Rh+ babies they are carrying.
Still curious? Ask our experts.
Chat with our AI personalities
CoachSuccess isn't just about winning—it's about vision, patience, and playing the long game.
Chat with Coach
JordanLooking for a career mentor? I've seen my fair share of shake-ups.
Chat with Jordan
RossEvery question is just a happy little opportunity.
Chat with Ross
Add your answer:
Earn +20 ptsQ: Is human blood is in negative charge?
Write your answer...
Submit
Still have questions?
Trending Questions
What is abstinence and Why is it the only certain way to prevent STDs?
He broke up with his girlfriend for me is that wrong?
Which of these is a hollow ball of cells?
What is kustori?
What kind of water should you drink?
What is sociocultural sensitivity?
Is beautiful a common?
Which is the best definition of a dietary supplement?
How do you stop eye from twitching?
What is groter?
How do you raise serotonin levels in the body?
Is it safe to take ambien before getting a tattoo?
For the cost medication what do pharmacies now allowed to bill for?
Why do you hate everything and everyone around you?
What age are men most sexually active?
Why is the mind-body connection important?
Do brown people smell?
What does the sea sound like?
List the names of five organisms which affect human health?
What is female of avuncular?
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.