What happens to cells that have lower concentrations of salts inside their cells and a higher concentration of salts in the surrounding water?

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?