Vocabulary terms of all vocabularies in this year 2011
Hi this is my blog where I write the vocabularies of Biology. every vocabulary of this year you will see it here. If you liked, feel free to join.
sábado, 26 de marzo de 2011
X and Y chromosomes
X and Y chromosomes are the two chomosomes that cause the type of sex of the offspring. If apears XX the offspring will be female; but if apears XY the offspring will be male.
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