What is the genetic information that must be copied for the next generation of cells
called?
A. RNA
B. DNA
C. Enzymes
D. Proteins

What type of competition exsist between two species. turtles and fish

If a grape were placed in a hypertonic solution what would happen and why?

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.