PLEASE HELP 15 POINTS A biochemist is studying several different species of bacteria to determine if they have a common evolutionary ancestor. Which of the following would provide the best evidence that the species are closely related?

Comparing the different hosts each species of bacteria uses
Comparing the metabolic pathways of each species of bacteria
Determining the conditions under which each species of bacteria will survive
Determining the type of disease each species of bacteria may cause

The negative impacts of nonnative species generally outweigh the positive impacts

Anurse is caring for a client who is learning how to take care of a newly created colostomy. when observing a return demonstration of the colostomy irrigation, the nurse evaluates that more teaching is required when the client carries out what procedure?

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.