michaelmartinez michaelmartinez
  • 12-09-2016
  • Biology
contestada

When is facilitated diffusion necessary?

a.When the molecules are too large.
b.When the molecules are insoluble.
c.When the direction of movement is opposite to natural diffusion.
d.none of the above

Respuesta :

wboast
wboast wboast
  • 12-09-2016
(B) When the molecules are insoluble.
Answer Link

Otras preguntas

Find the area in cm2 of a rhombus whose side length is 29 cm and whose diagonals differ in length by 2 cm
Slogans About Importance of cleanliness???
Which word is an interjection commonly used in advertising
How Abraham Lincoln honesty affect the outcome of the war?
what is the function of hyperbole in poetry?
When x = 3 and y = 5, by how much does the value of 3x^2 – 2y exceed the value of 2x^2 – 3y ? F. 4 G. 14 H. 16 J. 20 K. 50
I don't understand how to get 50000 ohms, please can someone help? I would have just left my answer at 25,000 ohms!
What is the value of x when 2x + 3 = 3x – 4 ? A. –7 B. -1/5 C. 1 E. 7
The area of a rectangular wall of a barn is 55 square feet. It's length is 6 feet longer than the width. Find the length and width of the wall of the barn.
when the equation ZnS+O ZnO+SO isbalanced the coefficientof O is 1, 5, 3,or2