When ecologists study populations, what types of changes are they monitoring? a. changes in growth rates b. changes in distributions c. changes in genetic compositions d. all of the above. e. only b and c are correct?

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

In general, are there any major differences that you can see? explain

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.