What is the probability that a colorblind male and a normal female will have a colorblind son?

Agenus is a taxonomic grouping that identifies a collection of species. when a scientist discovers a new species, how is this species assigned to a genus

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

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