Answer:
50% of mice would be grey (GG [phenotype is grey and genotype is grey])
50% of mice would be grey and brown (GB [phenotype is grey and brown])
GG is complete dominance
GB is codominant
The difference between these two questions is that one has a scientific answer for that question. The one that says, " Can dogs identify colors?" is scientific because it can be answered scientifically but the one that says, "Are dogs better pets than cats?" cannot be answered scientifically.
~Hope that this makes since and helps
Taxable characters are the best on I have heard
D is the answer....tornado damage can not be used to determine both the weather and climate of a region