Which of the following is something that all living organisms have in common ? A.) They all contain at least one cell .
B.)They all need a source of oxygen .
C.) They all use other organisms for food .
D.)They all find mates to reproduce .

What is the identity of the planets?

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

Along what geographical feature are most of the oil producing regions located