In science class, we are studying how "X" and "Y" chromosomes influence the gender of an offspring.
In many different organisms, SEX CHROMOSOMES can have some interesting effects.
For instance, SALAMANDERS can be female, but have Y chromsomes and fertilize their own eggs !
Snails have both malke and female reproductive organs, and they too, can make X and Y chromosomes for themselves!
Try the link below to see how HUMAN ATHELETES were affected by sex chromosomes!
In many different organisms, SEX CHROMOSOMES can have some interesting effects.
For instance, SALAMANDERS can be female, but have Y chromsomes and fertilize their own eggs !
Snails have both malke and female reproductive organs, and they too, can make X and Y chromosomes for themselves!
Try the link below to see how HUMAN ATHELETES were affected by sex chromosomes!