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3107631
15.- Natural selection and the owl butterfly
Description
https://www.khanacademy.org/science/biology/her/evolution-and-natural-selection/v/natural-selection-and-the-owl-butterfly
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cultura científica 1º bach 1ºtrimestre
3.- evolution
básica media
Quiz by
PEDRO ALVAREZ JIMENEZ
, updated more than 1 year ago
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Created by
PEDRO ALVAREZ JIMENEZ
almost 9 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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