The blind spot in the eye is? question 55 options: ? where photoreceptor cells do not bleach. ? the point at which ganglion cells synapse with bipolar cells. ? where the optic nerve exits the back of the eye. ? what leads to color blindne

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4