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Chromosomes. XX=female XY=male

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Q: What are things that determine the sex of offspring called?
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Related questions

What is something that carrys genes that determine the sex of offspring called?

Gametes carry genes that determine the sex of an offspring.


Which parent determine the sex of an offspring?

The male


In birds do females determine the sex of the offspring?

yes.


What are the chromosomes that determine the sex of the offspring?

the X and Y chromosomes


What to genes that determine the sex of offspring?

9+10=21


What genes that determine the sex of offspring?

9+10=21


Carry genes that determine the sex of offspring?

DNA chromosomes


The two genes that determine the sex of offspring?

The asnser is "alleles" and your welcome diego-erick


Which chromosomes in mammals determine the sex of an individual?

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.


What do X and Y chromosomes affect?

X and Y chromosoms determine whether or not an offspring is a male or female. Chromosomes come in pairs. Boys have an X and a Y chromosome pair; girls have an X and an X chromosome pair.


What type of chromosomes determine whether the offspring will be male or female?

Sex chromosomes determine the sex of the offspring. In humans, females typically have two X chromosomes (XX) and males typically have one X and one Y chromosome (XY). The presence of a Y chromosome usually results in male offspring, while the absence of a Y chromosome usually results in female offspring.


What carry genes that determine the sex of offspring?

Men do they are the carriers of the X and Y chromosome. Girls only have X chromosomes. Two X chromosomes mean it will be a girl and a X and a Y mean it will be a boy.