A paramecium is a single-celled freshwater animal that has a slipper-like shape and is covered with hair-like structures called cilia. A paramecium is placed in salt water. Which of the following events will most likely occur?
A. The paramecium will swell
B. The paramecium will shrivel
C. The paramecium will remain the same size
D. There is not enough information to answer this question

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit