Which of these statements describes some aspect of facilitated diffusion? a. facilitated diffusion is another name for osmosis. b. facilitated diffusion of solutes occurs through phospholipid pores in the membrane. c. facilitated diffusion requires energy to drive a concentration gradient. d. facilitated diffusion of solutes may occur through protein pores in the membrane. e. there is only one kind of protein pore for facilitated diffusion

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.