Which of the following stimuli is least likely to cause an animal to vomit. a. a bacterial infection in the stomach b. feeling cold after stepping outside c. drinking large amounts of water at once d. getting dizzy after spinning in circles?

How do accessory pigments chlorophyll?

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

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million