if we have a mouse with red eyes and short white fur and another with long brown hair and brown eyes then what will the little mouse genetics be?

IN order to have that combination both traits are recessive so both parents would have to have red eyes, and white fur.A.It must be true that both parents have red eyes with white fur. ... Observe: Breed a black-fur, black-eye mouse with a white-fur, red-eye mouse.

Explanation:

Phenotypes also include observable characteristics that can be measured in the laboratory, such as levels of hormones or blood cells.A test cross is a way to explore the genotpye of an organism. Early use of the test cross was as an experimental mating test used to determine what alleles are present in the genotype.