Blood type is an inherited trait from both parents. If one parent were A- and the other A+. The kids can inherit either.
Upon conception, you receive an allele from your mother and one from your father. Yes these could be your full brother and sister because your father could be positive with a recessive negative allele and you could've received a positive from him whereas your siblings could've received the negative allele from him. You and your siblings can only get a negative allele from your mom because her two are negative.
he has one brother one sister
When you add: a negative and a negative: you get a negative a positive and a positive: you get a positive a positive and a negative or a negative and a positive: Subtract the addend with the smaller value from the greater one. If the greater one is positive, your answer will be positive. If the greater addend is negative, your answer will be negative.
Yes.He has one sister and one brother
-- Remember which one was positive and which was negative, then forget about the signs.-- Write down the one that was positive-- Subtract from it the one that was negative(Notice that if the negative one was bigger, then the answer will be negative.)
Your sister-in-law is either the wife of your brother or the sister of your spouse. If you have more than one brother, and your sister-in-law is the wife of one brother, then she is the sister-in-law of the other. If your sister-in-law is the sister of your spouse, she has no direct relationship to your brother. He can call her "my brother's sister-in-law", or "my nephew's aunt."
a son of one's brother or sister, or of one's brother-in-law or sister-in-law.
Positive one are helpful, negative one are unhelpful
The answer will ALWAYS be negative positive x negative=negative and vice versa positive x positive= positive
A negative times a positive is a negative and that negative times a negative would = a positive. So the answer would be a positive number. *<:)
he has one brother
What was one positive and negative of the growth of railroads