Other questions in this quiz

2. As living organisms get bigger and more complex, their surface area : volume ratio

  • decreases
  • increases
  • stays the same

3. Osmosis is the movement of water molecules across a partially permeable membrane from...

  • an area of high concentration to an area of high concentration
  • an area of high concentration to an area of low concentration
  • an area of low concentration to an area of high concentration

4. What effect does temperature have on diffusion and osmosis?

  • The rate of reaction doesn't change
  • It increases the rate of reaction
  • It decreases the rate of reaction

5. What is one adaptation for exchange in animals?

  • Lots of blood vessels
  • Small surface area
  • Thick cell membrane

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