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The picture shows a girl with a widow's peak.



The girl has a widow's peak because of her
genes, which are located in chromosomes in her cells' nuclei.
hormones, which are passed on from previous generations.
nutrition, and indicates her needs are met.
environment, in which it is an advantage.

The picture shows a girl with a widows peak The girl has a widows peak because of her genes which are located in chromosomes in her cells nuclei hormones which class=

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