Card 1 of 30
Diffusion is net movement of particles from [ ] to [ ], down a concentration gradient.
A
Diffusion is net movement of particles from equal concentration to lower concentration, down a concentration gradient.
B
Diffusion is net movement of particles from lower concentration to higher concentration, down a concentration gradient.
C
Diffusion is net movement of particles from higher concentration to lower concentration, down a concentration gradient.
D
Diffusion is net movement of particles from higher concentration to equal concentration, down a concentration gradient.
Card 1 of 30
Transport Flashcards
30 flashcards on Edexcel IGCSE Biology Transport: the key terms, definitions and biological processes you need to recall for Paper 1 and Paper 2.