Which of these is not a living organism bacteria mold human or virus

One gene can influence trait(s). one trait can be determined by gene(s).

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

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.