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Gas exchange

Diffusion is net movement from [     ] to [     ].

A

Diffusion is net movement from equal concentration to higher concentration.

B

Diffusion is net movement from lower concentration to higher concentration.

C

Diffusion is net movement from lower concentration to equal concentration.

D

Diffusion is net movement from higher concentration to lower concentration.

Gas exchange Flashcards

  1. IGCSE
  2. /Biology
  3. /Gas exchange

Flashcards for Edexcel IGCSE Biology Gas exchange, covering the key terms, definitions and biological processes you need to recall for Paper 1 and Paper 2. 26 cards, matched to the Edexcel IGCSE Biology (4BI1) specification.