Blood flow causes vibrations in the heart chambers and valves and produces sounds that can be heard with a stethoscope Evaluate which of these does NOT necessarily contribute to the sounds detected by the stethoscope as blood passes through the heart

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.

Explain why autonomous underwater explorers (aue) will provide entirely new kinds of information about ocean processes

Which of the following terms describes all of the non-living components of an ecosystem