Natural Selection Unit Test
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Question
Pretend you are a scientist observing three different varieties of a single bird species that are part of the same population. In three to five sentences, describe what genetic variations exist in your population. Then, using reasoning skills and mock evidence from your observations, describe the impact these traits have on the birds’ relationships with their environment and predators.(4 points)
In my population of the bird species, I observe three different varieties with various genetic variations. One variety has a larger beak size, allowing them to crack open tough seeds and nuts more efficiently. Another variety has brighter and more colorful plumage, which could serve as a signal of good health or superior genetics for potential mates. The third variety has longer wings, enabling them to fly higher and faster.
The larger beak size of the first variety could give them a competitive advantage in gathering food, especially during times of scarcity. The brighter plumage of the second variety may attract mates and help ensure successful reproduction. The longer wings of the third variety could make them more adept at escaping predators or reaching new food sources. Overall, these genetic variations play a crucial role in the birds’ ability to survive and thrive in their environment, ultimately impacting their relationships with food sources, mates, and potential predators.