dkeebaugh15 dkeebaugh15

01-04-2015
Biology

Answered

Even though the Punnett square calculates that a couple has a 50/50 chance of producing a male or female, there are slightly more females born in the human population. Why might this be?

Answer :

smartpersonlisten1 smartpersonlisten1

02-04-2015

An egg is fertile when it ovulates. That's three days so male sperm gets to the egg quicker but it dies quicker too. So if couples have sex before ovulation by the time the egg is fertile the male sperm is dead which leaves the female sperm. This is why there may be more women than men.

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