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Natural Selection Gizmo Latest Updated 100% Correct, Rated A+ Download Now
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  • Biology
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Student Exploration: Natural Selection Vocabulary: biological evolution, camouflage, Industrial Revolution, lichen, morph, natural selection, peppered moth Prior Knowledge Questions (Do these BEFORE using the Gizmo.) The peppered moth (Biston betularia) is a common moth found in Europe, Asia, ...

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  • March 23, 2022
  • 4
  • 2021/2022
  • Other
  • Unknown

Subjects

  • morph
  • lichen
  • industrial revolution
  • camouflage
  • biological evolution

Written for

  • Biology
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Student Exploration: Natural Selection

Vocabulary: biological evolution, camouflage, Industrial Revolution, lichen, morph, natural
selection, peppered moth


Prior Knowledge Questions (Do these BEFORE using the Gizmo.)

The peppered moth (Biston betularia) is a common moth
found in Europe, Asia, and North America. It is commonly
found in two forms, or morphs: a dark morph and a light,
speckled morph. Birds are a frequent predator of the
peppered moth.

1. Which morph do you think would be easier to see on a

dark tree trunk? light-colored

moth


2. Which morph do you think would be easier to see on a

light tree trunk? The dark

morph


Gizmo Warm-up
The Natural Selection Gizmo™ allows you to play the role of
a bird feeding on peppered moths. The initial population of
40 moths is scattered over 20 tree trunks. Click on moths to
capture them. Click the Next tree button (or the spacebar
on your keyboard) to advance to the next tree.

1. Check that LIGHT TREES is selected. Click Play ( ),
and hunt moths for one year.

A. How many dark moths did you capture? _5 dark
moths
How many moths can you find?
B. How many light moths did you capture? 0 light
moths were captured

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