Diffusion does not require the cell to expend atp. therefore, diffusion is considered a type of a) exocytosis. b) phagocytosis. c) passive transport. d) active transport. e) endocytosis.

Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry

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.

This is collection of data made by comparing objects in standard units. in science, the units are metric.