A couple has a child. The father has blue eyes and the mother has brown eyes. a. What possible eye color alleles does the father have? b. What possible eye color alleles does the mother have? c. Create an eye color Punnett square based on this information. (There may be more than one possible Punnett square.)

The diagram illustrates the activity of vesicles during a cellular process.

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine