What tissue creates movement of the animal

Which process must a cell undergo top identical cells at the end of cell division

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

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.