Sunday, 20 April 2014

Imagine five cells, each of a different shape and all requiring oxygen. Which of the following would have the most satisfactory oxygen supply? Why?

Imagine five cells, each of a different shape and all requiring oxygen. Which of the following would have the most satisfactory oxygen supply? Why?

  1. A cube 1mm on a side.

  2. A cylinder 1mm long and 0.1 mm in diameter.

  3. A cylinder 10 mm long and 0.1 mm in diameter.

  4. A flat disk 0.1 mm thick and 1 mm in diameter.

  5. A sphere 1 mm in diameter.


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