Help i don’t know how to do it

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

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