Pablo wants to enter the school science fair and has a list of ideas for a project. which questions could he answer through scientific investigation? a. how many different species of fish live in westbrook pond? b. which bird's song is the prettiest? c. are bats blind? d. do dogs like peanut butter? e. how often do harbor seals reproduce?

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