What would happen if the cell membrane were completely made of a polar
substance?

a. the cell would be unable to maintain a stable internal
environment.
b. the cell would need to use more facilitated diffusion
c. the cell would stop all substances from entering
d. the cell would not be able to produce vacuoles.

Read the scenario below and answer the question that follows. hallie is reading a novel in the library when susan, her best friend, slumps down in a chair next to her. susan doesn't say anything, but hallie knows that susan is upset because she is slumping in her seat and rolling her eyes. a psychologist would explain that hallie is interpreting her friend's emotion based on a. the behavioral component of emotion b. her friend's ability to regulate emotion c. the verbal component of emotion d. the physiological component of emotion select the best answer from the choices provided a b c d