See the little nuclei 

Bursting full of information 

There's a need to regulate 

Bring it down to cells and plasma 



Tell you what they're gonna do 

Started doing it already 

Got to find something new 

Looking for it in genetix 



Found a new game to play 

Think it's impossible to lose 

Messing round at playing God 

Easy way to play genetix 



Gene regulation 



"The first law of Segregation 

States that any gamete male 

Or female can carry the 

Determinant gene of only one 

Pair of alternative characteristics. 

The second law of free assortment 

States that in a cross involving 

One pair of alternative characteristics, 

The characteristics will segregate 

In the second filial generation, 

In the relative proportions of 

9, 3, 3, 1"