Which species is believed to be the first creature to walk erect and possibly be the first hominin?

What adaptation is apparent in the bodies of the three tortoise species shown in figure 16-2

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes

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