Ascientist wants to study the interactions of different birds in the southern part of a desert. what should the scientist do first?
a. identify local names for the birds.
b. determine what foods the birds eat.
c. identify each bird species by using a dichotomous key.
d. determine the birds’ migration patterns.

Why do bacteria thrive even in hostile environments

Why would a drug the damages capsids treat a viral infection

1. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 50%25%0%100% 2. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 0%100%50%25%(picture 1 is for question 1, and picture 2 is for question 2)