Question

What are the chances of the birth of a boy or a girl during sexual reproduction in

human beings?​

Answer 1

Answer:

While historically, there have been about 105 boys born for every 100 girls worldwide — which creates a “sex ratio at birth” of 1.05 — the share of boy babies has increased in recent decades. 2011 data from the World Bank show the global sex ratio at birth is now 1.07, or 107 boys born for every 100 girls.

Explanation:

hope it helps you!!

Answer 2

Answer:

its.....50-50

Explanation:

if X sperm fertilizes its a girl.....or if Y sperm fertilizes its a boy

Hope it helps