👥Why are people left or right handed | explaination in tamil

To day, I’ll show you video 👥Why are people left or right handed | explaination in tamil

Did you know?

*Know the genetic causes behind that?

The D gene promotes right-hand preference in the majority of humans✋

The C gene promotes left-hand preference in the minority of humans✋

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👥Why are people left or right handed | explaination in tamil uploaded in 2020-09-15 06:31:09 by NK Art World