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PEDRO ALVAREZ JIMENEZ
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https://www.khanacademy.org/science/biology/her/evolution-and-natural-selection/v/introduction-to-evolution-and-natural-selection

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PEDRO ALVAREZ JIMENEZ
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13.- Introduction to evolution and natural selection

Question 1 of 8 Question 1 of 8

20

Why the color of a peppered moth was so important for surviving for them?

Select one or more of the following:

  • Because they avoid to be eaten

  • Because they can hide on the surface of the trunks

  • Because the black moths are more cute and can reproduce easier

Explanation

Question 2 of 8 Question 2 of 8

20

What process is behind this “story”?

Select one or more of the following:

  • Survival of fittest

  • Inheritance of acquired traits

  • Natural selection

Explanation

Question 3 of 8 Question 3 of 8

20

Why is so difficult for our immune system to fight against the flu?

Select one or more of the following:

  • This virus can change easily

  • This virus can mutate if it really need it

  • Because people are not vaccinated

Explanation

Question 4 of 8 Question 4 of 8

20

Can you write an example of evolution and natural selection in real time?

Select one or more of the following:

  • Cancer cells

  • Flu virus

  • Allergic diseases

Explanation

Question 5 of 8 Question 5 of 8

20

Two reasons why we should be careful at the time of taking antibiotics would be.

Select one or more of the following:

  • Production of resistance and damage of the body

  • Production of resistance and killing its competitors

  • Production of resistance and damage of immune system

Explanation

Question 6 of 8 Question 6 of 8

20

Living things choose how to evolve.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 8 Question 7 of 8

20

The environment does not play a very important role in evolution

Select one of the following:

  • True
  • False

Explanation

Question 8 of 8 Question 8 of 8

20

These changes (mutations) reside in the protein of the living thing, so that they are not transmissible.

Select one of the following:

  • True
  • False

Explanation