According to the food chain, trout are a major source of food for bears. What would happen to the trout population if the bear population became significantly larger?
A) The trout population would grow.
B) The trout population would decrease.
C) The trout population would stay the same.
D) The change in the trout population can not be predicted.

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.