By the size, the way it looks and the way it acts i know this isnt really specific but females are usually bigger because they have to carry eggs
The Sex chromosomes
The paired chromosomes that determine an individual's gender are called sex chromosomes.
The sex chromosomes. XX is female and XY is male.
An autosome is any of the chromosomes besides the sex chromosomes which determine gender.
Kittens can typically be sexed to determine their gender when they are around 8 weeks old. This is when their reproductive organs are more developed and easier to identify.
The sex chromosomes, X and Y, determine the gender of one's offspring. An X and a Y is a boy, and 2 X's is a girl.
because, caterpillars don't want too have caterpillar sex anymore, they want butterfly sex. ;)
One way to determine someone's gender is by looking at their physical characteristics, such as their reproductive organs or secondary sex characteristics like facial hair or breast development. Another way is to ask the person how they identify their gender.
The sex chromosomes for a male are XY. These chromosomes determine gender because the presence of a Y chromosome typically leads to the development of male characteristics, while the absence of a Y chromosome usually results in the development of female characteristics.
In order to determine the gender of a squirrel, you need to turn it over and examine the underside for its genitals. Male squirrels will have a scrotum, females will not.
They are unisex, i hope this answers your question.
Xy chromosomes= boy xx chromosomes= female