Why do I not get sick when I eat cheese with holes in it, but I do get sick when I eat chicken that has gone bad?

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins

What type of graph presents information about how often certain or traits occur?

Which hormone is used by both males and female?