Labrador retrievers may have yellow fur, chocolate fur, or black fur. Coat color is determined by two genes. "E" determines dark
coat and "e" light coat color. "B" determines whether the dark fur will be black, which is dominant, or brown. If you mate two chocolate labs together, what color offspring can they have
(-3-2) and (3+10) are in parenthesis, so solve them before adding them. Then, take negative five from the left and 13 from the right and add them together. you get 8