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Card 1 of 24

Define diffusion in terms of particle movement.

A

Net movement of particles from an area of higher concentration to an area of lower concentration.

B

Movement of particles using energy from respiration, from an area of lower concentration to an area of higher concentration.

C

Net movement of particles from an area of lower concentration to an area of higher concentration.

D

Net movement of water molecules from an area of higher concentration to an area of lower concentration.

Card 1 of 24

Movement of substances into and out of cells Flashcards

  1. IGCSE
  2. /Biology
  3. /Movement of substances into and out of cells

24 flashcards on Edexcel IGCSE Biology Movement of substances into and out of cells: the key terms, definitions and biological processes you need to recall for Paper 1 and Paper 2.

Flashcards