Topic 4 Flashcards
1
Q
What is the Cell Membrane
A
Is like a border crossing, The membrane selectively permeable meaning it lets something cross but not others
2
Q
What does Permeable mean
A
Lets everything through
3
Q
What does Impermeable mean
A
lets nothing through
4
Q
What does Diffusion
A
The random movements of particles from high to low concentration
5
Q
What does Osmosis mean
A
A type of diffusion involving water
6
Q
What do root hairs do
A
increase surface area
anchor the plant
7
Q
What is Stoma
A
openings in the bottom of cells
8
Q
A
