3. Many conditions are required for natural selection to occur. Describe how overproduction of offspring, inherited variation, and struggle to survive all impact reproductive success.
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4. Explain how a new species will impact biological diversity.
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5.Which 2 conditions were necessary in order for life on Earth to begin?
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Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase
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What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled
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What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an
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3. Many conditions are required for natural selection to occur. Describe how overproduction of offsp...
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