subject
Biology, 22.04.2021 06:40 jghdvine

1. Moves molecules from high to low concentration II. Moves molecules with the concentration gradient
III. Does not require energy
IV. Requires the use of a membrane protein
V. Used to move small and/or nonpolar molecules
VI. Used to move large and/or polar molecules
Cell membranes are selectively permeable, regulating which substances can pass through, as well as how much of each substance
can enter or exit at a given time. In cells, some molecules can move down their concentration gradients by crossing the
phospholipid portion of the membrane directly, while others must pass through membrane proteins. Which of these statements
does NOT apply to facilitated diffusion?

ansver
Answers: 2

Other questions on the subject: Biology

image
Biology, 21.06.2019 19:30, Imagine2013
Select the correct answer. in the image, if the washcloth represents consumed food, which organ of the digestive system correctly represents the action performed by the hands? hands squeezing water from a washcloth a. esophagus b. large intestine c. liver d. mouth
Answers: 2
image
Biology, 22.06.2019 14:00, mariana5493
What will happen if two of the base pairs of the stand of the dna are switched
Answers: 1
image
Biology, 22.06.2019 19:30, sierrathomas431
Explain the physiological changes that occur when the hypothalamus stimulates the sympathetic nervous system. you can make a flowchart or a simple step process. be sure to include all chemicals/hormones secreted, glands involved and the functions of each chemical/hormone.
Answers: 2
image
Biology, 22.06.2019 20:00, ladybugperez05
Ineed / the answer on this question you!
Answers: 1
You know the right answer?
1. Moves molecules from high to low concentration II. Moves molecules with the concentration gradi...

Questions in other subjects:

Konu
English, 04.03.2021 01:30
Konu
Social Studies, 04.03.2021 01:30
Konu
Computers and Technology, 04.03.2021 01:30
Konu
Mathematics, 04.03.2021 01:30