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Because when they did an experiment it is 1 in 2 chances it will be a boy or 1 in 2 it will be a girl.
Wiki User
∙ 13y ago
The equal distribution of males and females in a population is due to a combination of genetic factors and evolutionary Biology. In most species, a roughly 1:1 ratio of males to females is beneficial for reproduction and ensures genetic diversity within the population. This balance has evolved over time as a result of natural selection and the need for successful reproduction.
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A graph that shows the age distribution of a population is?
called a population pyramid. It consists of two bar graphs, one representing the male population and the other representing the female population, with age groups typically shown on the x-axis and the percentage or number of individuals in each age group on the y-axis. The shape of the pyramid can provide insights into the population's characteristics, such as whether it is growing rapidly or aging.
Is st Andrews university in Scotland coed or male only?
St Andrews University in Scotland is a coed university, meaning it is open to both male and female students. It is one of the oldest and most prestigious universities in the UK.
Demography in the Philippines as of 2009?
In 2009, the population of the Philippines was around 92 million people. The country had a relatively young population, with a median age of around 22 years old. The population was also growing at a rate of about 1.9% annually.
Which major continent has the largest population?
Asia has the largest population of all the continents. It is home to more than half of the world's population.
Which continent has more than the average share of population?
Asia has more than half of the world's population, making it the continent with more than the average share of population.
What is the male population of Ireland?
The population of Ireland is almost entirely half female, half male. Which, using the 2011 census, totals to 2,294,126 Irish males.
Are there female and male researchers in Antarctica?
Yes, but the male population generally outnumbers the female population.
Is the male population in Australia bigger than the female population?
No, the female population in Australia is slightly larger than the male population. The latest data shows that there are more females than males in Australia.
What is a aglute?
A half Ugly half cute female or male. This means that the male or female is not ugly but the male or female is not cute either. Founders of this word-Kristine ,Samantha, and Christina in Florida
What is the majority of the Australian population male or female?
female :)
What percentage of the Afghanistan population if female?
48% of afgan are female and 52% of the population are male :(
What is half male half female human called?
hermaphrodite
What is the probability of becoming male or female?
there are half the chance of a female and half the chance of male so probabilty in both cases is 1/2
What is the female population of Britain?
at birth: 1.05 male(s)/female under 15 years: 1.05 male(s)/female 15-64 years: 1.02 male(s)/female 65 years and over: 0.75 male(s)/female total population: 0.98 male(s)/female (2006 est.) That equates to about 50.5% female, 49.5% male overall.
Is Jesse McCartney half-male?
Yes, Jesse McCartney is half male, half female....he is also half platypus and half motor home.
What is the female population of Norway?
About half of it
What is someone who is Half male and half female?
That person is obviously abnormal.
