An organism benefits from organ systems that work together and communicate, because these systems help an organism to
a. maintain heterogeneity.
b. maintain homeostasis.
C. carry out cell differentiation.
d. carry out complex, specialized functions.

What happens whenever a net force acts on an object

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?