Test Review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Which heterotrophs eats other animals? | omnivores and carnivores
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| All of life on earth exists in a region known as? | the biosphere
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| Groups of different species that live together in a defined area make up a? | community
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| The process in which organisms use chemical energy stored in the chemical bonds of inorganic molecules to make their own food in the absence of light is called? | chemosynthesis
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| Heterotrophs are also called? | consumers
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| Each step in a food chain or web is called a? | trophic level
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| Autotrophs can be also called? | producers
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| How much energy is transferred to organisms at the next trophic when they are eaten? | 10%
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| During which process do plants use carbon dioxide? | photosynthesis
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| In the nitrogen cycle, bacteria that live in soil and on plant roots in a symbiotic relationship with legumes change nitrogen gas into ammonia in a process called? | nitrogen fixation
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| Which biogeochemical cycle does not involve a stage where the chemical enters the atmosphere? | phosphorus cycle
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| What does not recycle in a biogeochemical cycle in the biosphere? | energy
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| In the carbon cycle when does carbon not cycle through the biosphere? | transpiration
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| How is carbon stored in the biosphere? | - in the atmosphere as C02
- underground as fossil fuels and calcium carbonate rock
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| How is nitrogen returned to the atmosphere in the nitrogen cycle? | denitrification by bacteria
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| How is the movement of matter through the biosphere different from the flow of energy? | Matter is recycled within and between ecosystems thorough biogeochemical cycles.
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| What biomolecules found in living things contain phosphorus? | nucleic acids, lipids, carbohydrates, ATP, proteins
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| What biomolecules found in living things contain phosphorus? | nucleic acids, ATP
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Created by:
samanthadietzler
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