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Their DNA. Sex is decided by chromosomes from the male at fertilization. if you are wondering what "officially" makes a female a female, it's DNA and ability to reproduce per authorities.
Wiki User
∙ 11y ago
Wiki User
∙ 11y agoA male has a penis and a female has a vagina. More specifically, the sex of an individual is determined by its gene. Male = XY chromosomes, Female = XX chromosomes.
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Which cicada makes the loudest noise the male or the female?
the male ! The female is totaly silent, only the male makes noise. Out of the males the Australian Cicada is the loudest of them all
What is a male female worker What is a male female pen?
male
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Are female and male lions the same color?
Since not all individual male lions are the same color, nor are all female lions the same color, this makes the question essentially meaningless.
Is a nephew male or female?
Male niece is female
Which cicada makes the loudest noise the male or the female?
the male ! The female is totaly silent, only the male makes noise. Out of the males the Australian Cicada is the loudest of them all
What is responsible for the sex of male and female offspring?
The sex chromosomes, X and Y. Having two X's makes you female, and an X and Y makes you a male.
What makes a hinny?
A male horse and a female donkey.
Does the male or female fish make the nest?
the male betta fish makes the nest.
What makes a zygote in a plant?
The fusion of the male and female gametes
Why male and female reproductive system is important?
It makes babies.
What causes the female fetus to develo differently from the male fetus?
A female fetus with an a y chromosome is what makes it develop differently from a male fetus.
Why do male bettas follow the female bettas and the male puffs up his gills?
The male will puff up his gills to scare the female by looking bigger. If the male betta looks straight at you when he is flaring, it makes him look bigger. He follows the female to scare it away.
Male weed plant will you get male or female seeds?
I do have to point out that the male plant doesn't produce seeds. It pollinates, which is what ultimately makes the female plant produce seeds. you would need a female plant to get any seeds at all.
When does the ostrich make babies?
when a male ostrich makes love with a female ostrich
Who makes igloo and what are they called?
both female and male helped make homes
Who makes the igloo and what are they called?
both female and male helped make homes
