Visible light can be separated into the colors of the rainbow. what instrument is used to produce a spectrum?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

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.