A local birdwatcher who has been watching a certain species of birds around his community for decades suddenly discovers one of the birds in the population has red-tipped feathers. This was different from the usual green and brown tipped feathers.
Part A.
What is responsible for causing the sudden appearance of a new gene in the bird species?
a. a mutation
b. an environmental
c. artificial selection
d. a physical injury to the wings
Answers: 3
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A local birdwatcher who has been watching a certain species of birds around his community for decade...
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