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15.- Natural selection and the owl butterfly

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https://www.khanacademy.org/science/biology/her/evolution-and-natural-selection/v/natural-selection-and-the-owl-butterfly
PEDRO ALVAREZ JIMENEZ
Quiz by PEDRO ALVAREZ JIMENEZ, updated more than 1 year ago
PEDRO ALVAREZ JIMENEZ
Created by PEDRO ALVAREZ JIMENEZ about 11 years ago
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Resource summary

Question 1

Question
Are these eye-looking shapes a result of a random process or a leaded process?
Image:
526d66a0-e90c-411e-86f9-1810f8b47cdb (image/jpg)
Answer
  • Leaded process
  • Random process
  • None

Question 2

Question
A concentration of pigment can decrease the frequency of being killed, Why?
Image:
aa683e4b-3a48-4cfb-87ec-cc73f5a73150 (image/jpg)
Answer
  • The pigment has a bad flavor
  • The concentration of pigment scares to predators
  • They cannot be recognize by predators

Question 3

Question
All kind of strategies for surviving are used ultimately for:
Image:
a5509b8b-ccb3-4e64-aa6e-8f0d08eb7d7a (image/jpg)
Answer
  • Reproduction
  • Getting resources
  • Living more time

Question 4

Question
New traits result from changes in our:
Image:
83df2121-2f66-441f-a434-9d1f89de8588 (image/jpeg)
Answer
  • Proteins
  • Enzymes
  • Dna

Question 5

Question
When we get beyond our reproductive years, the rate of diseases increases exponentially, Why?
Image:
644f8ff3-afe6-4b77-be97-e7a4c1f1ed83 (image/jpg)
Answer
  • We are no longer useful for reproduction
  • Our immune system decreases its activity
  • Because we are no longer being selected for
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