Which of the following statements is TRUE about geographic isolation?
a. sometimes a small part of a population will get separated from the whole
b. examples are mountains, lakes, or oceans
c. over time, the isolated population can become very different from the original population
d. all of the above

What are some natural processes that represent physical and chemical changes?

Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.