A focus of environmental science not studied in ecology is the

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

Which direction does the energy flow in this energy pyramid ?

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.