Question

Which motion of particles across a membrane requires energy?
A) from high concentration to low concentration
B) from low concentration to high concentration
C) with no concentration gradient
D) through dynamic equilibrium

Answer 1

@BioEpic @Destinymasha

Answer 2

@Whitemonsterbunny17

Answer 3

I am not 100% sure, but I believe it is B.

Answer 4

i believe in you :) lol

Answer 5

you were right thanks to you i just passed my test!

Answer 6

\(\Large\cal\color{red}A\color{gold}W\color{greenyellow}E\color{lime}S\color{cyan}O\color{blue}M\color{purple}E\color{magenta}!\)

\(\Large\bf\hspace{31 pt}\color{red}/\color{gold})\hspace{0 pt}\Large\color{greenyellow}♔ \color{cyan}/\color{purple})\hspace{55 pt}\Huge\color{yellow}☀\)
\(\Large\bf\hspace{14 pt}\color{red}O\color{red}(\hspace{0 pt}\color{gold}⌒\hspace{5 pt}\small\color{greenyellow}‿\Large\color{cyan}⌒\hspace{1 pt}\color{purple})\color{magenta}o\small\color{magenta}━\color{magenta}━\small\color{orchid}◇\normalsize\color{pink}☆\large\color{red}\bigstar\small\color{gold}☆\small\color{yellow}◇\small\color{lime}\bigstar\Large\color{greenyellow}☆\normalsize\color{cyan}\bigstar\small\color{blue}☆\color{purple}◇\color{magenta}\bigstar\scriptsize\color{orchid}☆\color{pink}◇\)
\(\Large\bf\hspace{7 pt}\color{red}☁\large\hspace{2 pt}\color{red}O\color{orangered}(\color{gold}"\color{greenyellow})\hspace{0 pt}\color{greenyellow}(\color{cyan}"\color{purple})\Large\color{magenta}☁\color{orchid}☁\color{cyan}☁\color{lime}☁\color{greenyellow}☁\color{yellow}☁\color{orange}☁\color{orangered}☁\color{red}☁\color{red}☁\)
\(\LARGE\scr\color{red}☁\color{red}☁\color{orangered}☁\color{gold}☁\color{greenyellow}☁\color{lime}☁\color{cyan}☁\color{aqua}☁\color{blue}☁\color{purple}☁\color{magenta}☁\color{orchid}☁\color{pink}☁\color{plum}☁\)

Answer 7

If you ever need help with anything else, let me know. :3

Answer 8

okay!

Answer 9

Oh, and don't forget to close the question. (:

Answer 10

okay thanks!