Is it harder for interracial couples to get pregnant?
"As interracial unions may generate opposition and receive less social support from families and friends, it is likely that their fertility may be lower than same-race couples. Indeed, our research shows that fertility rates among interracial couples were significantly lower than among racially endogamous couples."
What race has the lowest sperm count?
In the present study, black men had lower sperm concentration to white men by over 30 million/mL after controlling for obesity/BMI, ethnicity, age, abstinence time, and smoking status. Black men were also more likely than white or other race men to have oligozoospermia, asthenozoospermia, and low sperm count. Which race is most athletic? Favorite sports among adults in the United States as of December 2019, by ethnicity Characteristic Basketball Football White 9% 38% Hispanic 15% 33% African American 29% 37% Other 16% 26%
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