Just answer the question in General. Don't need to use the graph Why can you kill the...

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Biology

Just answer the question in General. Don't need to use thegraph

  1. Why can you kill the moths off in a few time steps? What doesthis indicate could happen in an environment to cause a species togo extinct?
  2. How could the model be modified so that the proportions of eachmoth color type would not change through time?

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4.4 Ratings (904 Votes)
Answer 1 Peppered Moths are normally white with black speckles across the wings giving it its name This patterning makes it well camouflaged against lichencovered tree trunks when it rests on them during the day There is also a naturally occurring genetic mutation which causes some moths to have almost black wings These black forms called melanic are not as well camouflaged on the lichen as normal peppered forms and so they are more likely to be eaten by birds and other predators This means that fewer black forms survive to breed and so they are less common in the population than the paler peppered forms This is the normal situation observed    See Answer
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