4009119
Beschreibung
Quiz von jjjohnson2212, aktualisiert more than 1 year ago
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Erstellt von jjjohnson2212
vor mehr als 8 Jahre
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Frage 1
Frage
How do we use nitrogen gas?
Antworten
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We dig it up from the soil
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We convert it into nitrates
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Take nitrates and make it into nitrogen gas so we can use it
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We can't it's just in the atmosphere
Frage 2
Frage
When organisms die, their molecules of carbon get returned to the atmosphere by herbivores
Antworten
- True
- False
Frage 3
Frage
Cells need nitrogen for....?
Antworten
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Bones
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Proteins
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Cell membrane
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Photosynthesis
Frage 4
Frage
In the carbon cycle how do organisms obtain energy?
Antworten
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Absorb the nutrients from the ground
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Break down sugar molecules
Frage 5
Frage
Ecological Niche is the way organisms occupy their positions in an ecosystem
Antworten
- True
- False
Frage 6
Frage
Definition of Symbiosis
Antworten
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When one organism consumes another organism for food
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Two or more organisms compete for the same resource
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Interaction between two different species that live together in close association
Frage 7
Frage
The maximum number of offspring a species can produce, if resources were unlimited. This is the definition of carrying capacity.
Antworten
- True
- False
Frage 8
Frage
Which is NOT a way people use fossil fuels
Antworten
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Using your cell phone
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Petroleum
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Charging your phone
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Using heat
Frage 9
Frage
Glucose is produced dyring respiration in the carbon cycle?
Antworten
- True
- False
Frage 10
Frage
Why is energy lost from a food chain as tropic levels increase?
Antworten
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Because when animals die/are killed most of their energy is absorbed into the ground
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The energy goes to heat energy
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Because energy can't transfer to another organism
Frage 11
Frage
The solid portion of the earth surface is called
Antworten
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Atmosphere
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Lithosphere
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Biosphere
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