Audio-Natural Selection Examples

Last updated over 1 year ago
23 questions
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How many blue snakes are there in the population?

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How many brown snakes are there in the population?

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How many green snakes are there in the population?

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Which color(s) of snakes are best suited for the grass and dirt environment?

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Which color of snake is more likely to be seen by predators?

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The blue snakes are most likely to be eaten by birds. What will happen to the blue allele (gene) in the population?

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Using the concept of natural selection, explain why the blue snakes went extinct (all died). Mention which color snake(s) better blended in with the grass/dirt.

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Due to the drought the environment is mostly brown dirt. Which color snake is "best fit" for the environment?

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Make a prediction. The number of brown snakes will

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Make a prediction. The number of green snakes will

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Using the concept of natural selection explain why the population of snakes shifted to mostly brown snakes. Use the words survive and reproduce.

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What happened to the allele frequency of green snakes in the population?

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If there were no birds in the area, would there be a shift in the population to mostly brown snakes?

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The Owenoid fish are all different sizes. What causes the differences in the fish size?

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What size fish is best suited for the environment?

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Why are the large fish not eaten by the sharks?

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Predict what will happen to the number of medium sized fish.

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What type of natural selection is seen in the Oweniod fish?