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Gas exchange and diffusion

Card 1 of 25

A concentration gradient is a [     ] between two regions.

A

difference in concentration

B

difference in surface area

C

difference in volume

D

difference in pressure

Card 1 of 25

Gas exchange and diffusion Flashcards

  1. A Level
  2. /Biology
  3. /Gas exchange and diffusion

25 flashcards on Edexcel A A Level Biology Gas exchange and diffusion: the key terms, definitions and processes you need to recall for Paper 1, Paper 2 and Paper 3.

Flashcards