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SAF Archives  search ask the scientists in the classroom cool science

Eat Less -- Live Longer

The Clock of Life

Wisdom of the Worms

How to Make a Nose

Use It or Lose It

Viewer Challenge
in the classroom
TEACHING GUIDES


Never Say Die:
Viewer Challenge Quiz
Answers


ANSWERS TO THE NEVER SAY DIE VIEWER CHALLENGE

  1. reduced calories, high nutrition
  2. c
  3. telomeres
  4. age prematurely
  5. random changes or genetic mutations
  6. d
  7. stem cell
  8. b
  9. a, b
  10. (answers will vary) stay mentally challenged, be physically active, stimulate the brain daily





 

Scientific American Frontiers
Fall 1990 to Spring 2000
Sponsored by GTE Corporation,
now a part of Verizon Communications Inc.