Half the world's population are born girls because when the egg gets fertilized, the chance of it becoming a girl is 50%.
An ovum will have an X chromosome regardless, but a sperm has a 50% chance of having either an X or a Y chromosome, so there's a 50% chance a zygote will be XY (male) and 50% that it will be XX (female).
a lot less than half. Its rumored that natural red heads will go extinct soon.
Every 4 days there are approximately 1 million people more on the planet.
AB- is the most rare, roughly .5% (yes, half of a percent) of the world population has it B- is the second most rare, with 1.5% of the world population having it, A- is the third most rare, with 3.5% of the world population having it
mytosis creates sex cells - either eggs (in girls) or sperm (in boys). They have 1/2 the number of chromosomes. When an egg and sperm combine, they create one full cell - one half plus one half = one whole. The fetus is created from that one full cell.
Well because half the worlds population is men
About 34.5 million or one half of one percent of the worlds population.
False. Most of the worlds population lives in Asia, over half.
half of the population?
Half the worlds population of rockhopper penquins.
indo european bish
Canadian, all 34.5 million of us or about one half of one percent of the worlds population.
Approximately one-half of the World's population are female.
I'll give you a clue... If the answer is no, half the worlds population would be dead...
The Pacific holds half of the worlds ocean water.
Asia. See the Related Link.Asia has approximately 60% of the world's population.
According to Geographical Issues of the Twenty-First Century, 1/200 of the worlds population lives in Canada. The population is 31 900 000 and Canada ranks 37th most populated country in the world.