Which of the following is not required for osmosis to occur?

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Which of the following is not required for osmosis to occur?

selectively permeable membrane

water

concentration gradient

cellular energy

Specific amino acids that line the selectivity filter of the K channel can dehydrate K and allow passage of that ion but cannot coordinate the dehydration of Na. True or False

Which landform represents a mound or ridge of sand? Coastline Delta Dune Glacier

How many valence electrons are in the electron-dot structures for the elements in group 3a (13) ?

What is the difference between effusion and diffusion? Check all that apply. The rate of diffusion of a gas is inversely proportional to the square root of its mass, while the rate of effusion of a gas is directly proportional to the square root of

How does the state of matter affect the speed of sound

Which is a waste product of aerobic respiration? A. water B. energy C. oxygen D. glucose

Match the following: Part A 1. matter with no definite shape or volume 2. matter with no definite shape but with definite volume 3. the process of a solid changing directly to a gas without forming a liquid 4.

What is the mass in grams of 390 mL

Around 1910, Rutherford bombarded gold foil with alpha particles. Most of the alpha particles passed straight through. To his surprise, a smaller number were deflected by 180°. This summary recounts the scientific discovery of A.

What is the density? Mass = 120 g Volume = 96 mL