A punnet square without the genotypes of the parents is shown below. What are the genotypes of the parents? A:Cc, cc
B:CC, cc
C:Cc, Cc
D:CC, Cc

Which statement best describes the role of religion and culture in ancient medicine?

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

This is a biological reaction due to a stimulus. i need this quickly !