Key Terms Flashcards
1
Q
Differentiation
A
Process where a cell changes to become specialised
2
Q
Stem cell
A
Undifferentiated cell
3
Q
Diffusion
A
Spreading out of particles from an area of high concentration to low concentration
4
Q
Osmosis
A
Movement of water molecules across a partially permeable all membrane from high to low
5
Q
Active transport
A
Substances being absorbed against a concentration gradient from low to high
6
Q
Catalyst
A
A substance which increases the speed of a reaction without being changed or used up
