A man has a penis and testicles. A woman has a vagina and ovaries.
hormone levels
organs
size of bones
some eating habits
metabolism
Despite wives tales, men and women have the same numbers of ribs.
yes
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Over 100m the time difference between word records is 0.91s. Between the current fastest man and fastest woman it is 1.06s.
boobs
close in age
about 137 feet on average
yes
There is no difference between a man signing and a woman signing.
A bachelor is a single man and a baccalaureate is a single woman
Man looses hair on top of their head, but women dont.
yes there can be an age difference of 10 years between a younger man and older woman to get married. It is similar to the age difference between the Prophet Muhammed s.a.w and Hadrat Khadija r.a. So it is allowed.
A concubine is a woman who lives with a man, but is lower in status than his wife or wives. A mistress is a woman having an affair with a married man.