Variation

1
Variation

• 7D Thats Classified

2
Adaptation Questions

• 1. Gardeners sometimes get rough skin on their
  hands.
• Would they pass this on to their children?

3
Adaptation Questions

• 2. Normal mice whose tails had been chopped off
  were mated.
• What kind of babies would result?
• What would happen if tails were chopped off over
  several generations what kind of babies would
  you end up with?

4
Adaptation Questions

• 3. When they were first sold, insecticides were
  highly effective in killing flies and mosquitoes.
  Today, some 40 years later, a much smaller
  proportion of these insects die when sprayed.
• Explain why you think this might be.