In parakeets being albino is recessive to being colorful. If two albino
parakeets mate, what percent of their
offspring would be albino?

Explain how scientists use geologic time to determine the age of landforms.

Nkentucky, intoxicating beverages (beer, whiskey, wine, etc.) are involved to some extent in approximately % of collisions fatal to pedestrians.

In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48