nani1983 nani1983

22-06-2017
Biology

contestada

In diffusion, movement of particles across a membrane is driven by differences in

A. shape.
B. force.
C. size.
D. concentration.

Respuesta :

mireyna mireyna

22-06-2017

Concentration. Diffusion is the net movement of molecules from a region of high concentration to a region of low concentration.

Answer Link

Otras preguntas

Which sentence uses humor in this excerpt from Charles Farrar Browne's "Interview with President Lincoln"?

In order to determine whether or not a precipitate formed at the end of a double-replacement reaction, you need to know if the compounds are

The table shows the amount of milk that wisconsin dairy farms produced from 1940 to 1997. use a linear model to estimate mile production in 1990

Tort law most frequently emerges from common law precedent. a. True b. False

sign five survey questions in an effort to determine what people would think if the Moral Majority emerged again. Be sure to define what the Moral Majority is,

What effect will firms enteringentering have on the market price? when firms enterenter, a. market supply will increaseincrease, decreasingdecreasing price.

Which of the following terms best describes the region circled on the map above? A. North Africa B. sub-Saharan Africa C. the Great Rift Valley D. the Ethiopi

He and I have been training daily to prepare for the regional vaulting competition. Determine the case and function of the underlined pronoun. objective; indire

what is the normal breathing rate in rest

List all the elements of B that belong to the given set. b= ( 4, √7, -15,0, 4/5, -5/4, 4.3, √4} Integers A.4, 0 B.4, −15, 0, √4 C.4, 0, √4 D.4, −15,