Question

1.) which of the following are factors that both unicellular and multicellular organisms activly balance in order to achieve homeostastis?

A.) size, shape, and mass
B.) texture, density, and flexibility
C.) wastes, nutrients, and water
D.) sound, light, and temperature

2.) What would be the outcome of a unicellular organism that cannot maintain homeostasis?

A.) it dies
B.) it divides
C.) it shrinks
D.) it grows larger

3.) Which of the following statements are true?

A.) both unicellular and multicellular are at risk for having too much water enter their cells if they are exposed to water containing no salt
B.) only multicellular organisms have structures that enable them to regulate excess water entering their cells
C.) unicellular organisms can protect themselves against too much water uptake by closing their membrane channels that allow water transport
D.) unicellular organisms, but not multicellular organisms, must deal with the movement of water by osmosis across their cell membranes

4.) How are cells in a multicellular organism able to achieve homeostastis?

A.) they are uniform in function and work independently with one another
B.) they are specialized in function and work independently from one another
C.). they are uniform and work cooperatively with one another
D.) they are specialized in function and work cooperatively with one another

Answer 1

1. C. wastes, nutrients, and water

2. A. It dies

3. A. Both unicellular and multicellular are at risk for having too much water enter their cells if they are exposed to water containing no salt.

4. D. They are specialized in function and work cooperatively with one another .