Answer: If both the parents have blue eyes, there are 99% chances that the baby will have blue eyes.
Is this a multiple choice question or...??
If not, I'd say, that its simple as scientists can easily decipher which variable caused the situations result. And thats because you may have one manipulated variable to be able to know the responding variable.
Refracted, true,d,c,a,true,false,c,b,d
Answer:
A) Resources become scarce.
The cell would be destroyed since the nucleus contains the chromosones and R.N.A.