A developed country's population is most likely to be effected by A. Disease
B. Unsanitary conditions
C. Food shortage
D. Low fertility rate

Which of the following is a common response to cell signaling?

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.

About __ of the mass of the cell is water