When you combine the genotypes in the Punnet square you get :
1. EeRR
2.Eerr
3.EeRr
4.eerr
The ratio would be typical for a dihybrid cross: 9 of the individuals with both dominant traits, 3 of the individuals dominant for one trait, 3 dominant for the other trait and only one recessive for both traits.
There will be 9/16 of ebony flyes with red eyes
3-16 of ebony flies with orange eyes
3/16 of yellow flies with red eyes
1/16 of yellow flies with orange eyes
During interphase DNA is copied. So if there was no interphase, the new cells wouldn't have enough DNA.
When the ph freshwater becomes highly alkaline, it causes fish to die and damage to outer surface like grills, eyes and skin
It just depends what you are studing:
