history: My cousin just gave birth to twin boys
knowledge: Twins are two offspring produced by the same pregnancy.
response: Neat, so she has two offspring from the same pregnancy now.
history: My cousin just gave birth to twin boys
Neat, so she has two offspring from the same pregnancy now.
Yeah, she had a daughter first but it's still an unexpected surprise. They're fraternal but I don't know what that means.
knowledge: In fraternal twins, each twin is fertilized by its own sperm cell.
response: I see, well that means that each of the twins is fertilized by a sperm cell.
history: My cousin just gave birth to twin boys
Neat, so she has two offspring from the same pregnancy now.
Yeah, she had a daughter first but it's still an unexpected surprise. They're fraternal but I don't know what that means.
I see, well that means that each of the twins is fertilized by a sperm cell.
Oh I see, so it is not from one but two sperm cells. Do you happen to know how common twins are anyway?
knowledge: The human twin birth rate in the United States, rose 76% from 1980 through 2009, from 18.9 to 33.3 per 1,000 births.
response: Well, in 2009, the twin birth rate was 33.3 per 1000 births.
history: My cousin just gave birth to twin boys
Neat, so she has two offspring from the same pregnancy now.
Yeah, she had a daughter first but it's still an unexpected surprise. They're fraternal but I don't know what that means.
I see, well that means that each of the twins is fertilized by a sperm cell.
Oh I see, so it is not from one but two sperm cells. Do you happen to know how common twins are anyway?
Well, in 2009, the twin birth rate was 33.3 per 1000 births.
That is kinda crazy! But I dont think I have seen a pair in many years
knowledge: Non-related look-alikes whose resemblance parallels that of twins are referred to as doppelgangers.
response: Have you ever seen doppelgangers though? They're like twins in resemblance but are not related.
history: My cousin just gave birth to twin boys
Neat, so she has two offspring from the same pregnancy now.
Yeah, she had a daughter first but it's still an unexpected surprise. They're fraternal but I don't know what that means.
I see, well that means that each of the twins is fertilized by a sperm cell.
Oh I see, so it is not from one but two sperm cells. Do you happen to know how common twins are anyway?
Well, in 2009, the twin birth rate was 33.3 per 1000 births.
That is kinda crazy! But I dont think I have seen a pair in many years
Have you ever seen doppelgangers though? They're like twins in resemblance but are not related.
No but I wonder if they share personality traits or not lol. How about Europe are their twins more common than the US?
knowledge: North America and Europe have intermediate rates of 9 to 16 twin sets per 1,000 live births.
response: I'm unaware of the twin sets for just Europe but for every 1000 live births, the intermediate rates is 9 to 16 sets of twins.