The chemical process for respiration

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture

Asample of digestive juice was removed from the stomach of a pig. the juice was placed in a test tube along with some grains of wheat. a second test tube was set up containing an equal number of wheat grains, with distilled water rather than digestive juice. the test tubes were kept for 8 hours at 40 degrees c. after 8 hours, the grains inside the digestive juice had broken into tiny particles. the grains of wheat, in the water, were wet but otherwise unchanged. what is the control group?

Which of the following substances most likely dissolve in water? check all that apply •paraffin