What is the best definition of an electric circuit?
a. a path of magnetism.
b. a path of chemical to mechanical energy.
c. a path that an electric current follows.

What must be done to breed dogs for a partical trait

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

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.