Question

will fan
Which of the following is a true statement about diffusion?

A.
Diffusion is only important for animal cells.

B.
Diffusion requires energy input from the cell.

C.
Only water can diffuse across a cell membrane.

D.
Molecules move from areas of high concentration to areas of low concentration.

Answer 1

D. Molecules move from areas of high concentration to areas of low concentration.

Answer 2

Which of the following is a true statement about osmosis?

A.
Osmosis is diffusion of sugar molecules across a membrane.

B.
Osmosis is diffusion of water molecules across a membrane.

C.
Osmosis is diffusion in plants cells.

D.
Osmosis is diffusion in animal cells.

Answer 3

B. Osmosis is diffusion of water molecules across a membrane.

Answer 4

What is the difference between osmosis and diffusion?

A.
Diffusion uses energy, but osmosis does not.

B.
Osmosis is movement of proteins, and diffusion is movement of water.

C.
Osmosis is a kind of diffusion that involves movement of water.

D.
Diffusion only occurs in animal cells and osmosis only occurs in plant cells.

Answer 5

Diffusion is the movement of molecule from a place of high concentration to a place of low concentration through a semi-permeable membrane. Osmosis is the movement of molecules from a place of high water concentration to a place of low water concentration through a semi-permeable membrane.

So It Would Be C

Answer 6

@kvboogie is right. It's C.

Answer 7

In a solution of salt and water, if the concentration of salt molecules is greater outside a cell than inside, then water molecules will __________.

A.
move into the cell, and the cell will shrivel

B.
move into the cell, and the cell will burst

C.
move out of the cell, and the cell will shrivel

D.
move out of the cell, and the cell will burst

Answer 8

C move out of the cell, and the cell will shrivel

Answer 9

Move out of cell/ and the cell will shrivel.

Answer 10

i got 100% thanks

Answer 11

:) Great Job

Answer 12

this is a little late but k12 right?

Answer 13

Yes it's k12, and I did the same test and I got 100%!!!! Thanks to the people who helped

Answer 14

i did too yay

Answer 15

me three yay!!

Answer 16

yusss me too!!!! It is always fun to ssee people going to the same school. you guys are in 7th right?

Answer 17

yup