A dog gave birth to four puppies. The father has brown eyes, and the mother has green eyes. Two puppies have brown eyes. One has green eyes. One puppy has blue eyes. What does this tell you about how the cellular information for eye color is passed on? Explain.

(1) Answers

Green and brown are dominant alleles- they fight for dominance. Blue is recessive which is why only 1 of the puppies was born with it.

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