Term
| Why does atmospheric carbon dioxide increase as a result of deforestation? |
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Definition
| there are fewer trees to absorb it |
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Term
| Which heterotroph represents a first-level consumer? |
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Definition
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Term
| Which process recycles carbon back into the atmosphere? |
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Definition
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Term
| What biological process absorbs carbon dioxide, water and sunlight from the atmosphere and makes it usable by living organisms? |
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Definition
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Term
| Animals require a constant source of carbon compounds for the proper functioning of body processes. in which way are animals able to obtain usable atmosphere carbon? |
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Definition
| through digestion of plants that carry out photosynthesis |
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Term
| Which process of the water cycle accounts for water vapor that forms from water found in plants and soils? |
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Definition
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Term
| Which chemical cycle involves transpiration, evaporation, and precipitation? |
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Definition
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Term
| Which best represents geochemical processes in the carbon cycle? |
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Definition
| erosion, volcanic activity |
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Term
| Which statement best represents the relationship between a producer and a consumer? |
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Definition
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Term
| During transpiration, the stomata releases which molecules into the atmosphere? |
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Definition
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Term
| Which process describes how water is returned to the Earth through the atmosphere? |
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Definition
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Term
| Which best describes the amount of carbon in the carbon cycle? |
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Definition
| as the output equals the actual amount absorbed, it remains constant |
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Term
| Which process requires water to start? |
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Definition
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Term
| What is the source of energy behind the carbon cycle? |
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Definition
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Term
| An Acacia tree provides food and shelter to ants, which then keep herbivores away from the tree. Which is best represented by this relationship? |
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Definition
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Term
| What do mutualistic interaction between different organisms involve? |
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Definition
| benefits for both organisms |
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Term
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Definition
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Term
| Bird eats ticks on coat of impala: |
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Definition
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Term
| What keeps lynx population from experiencing constant growth? |
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Definition
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Term
| Outcome of adding new predator to ecosystem: |
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Definition
| decrease in hare and lynx population |
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Term
| Which is a prey adaptation for survival against a predator? |
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Definition
| harmless species looking like a dangerous one |
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Term
| Which would most likely occur if the global totals of the products of respiration exceeded the global totals of the products of photosynthesis? |
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Definition
| the total amount of carbon would increase |
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Term
| In which level is most of the available energy located within an energy pyramid? |
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Definition
| producer, it stores energy from the sun and supports all other trophic levels |
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Term
| Water vapor is often polluted with sulfur above coal burning factories. What is the primary impact of this polluted water vapor on an ecosystem? |
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Definition
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Term
| Which statement about the carbon cycle is true? |
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Definition
| carbon dioxide is released to the atmosphere by cellular respiration |
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Term
| Which of these indicators represents an aquatic environment that has an adequate supply of oxygen? |
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Definition
| there is an abundance of green aquatic plants and deep feeding fish |
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Term
| An energy pyramid show the loss of energy at each at each trophic level. Which explains why energy is not really lost? |
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Definition
| some energy is converted into waste and heat energy |
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Term
| Ecologists estimate that only 10% of the energy at a trophic level is available to the next trophic level. Which best explains why this occurs? |
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Definition
| organisms use this energy for their own life processes |
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Term
| Which process in the water cycle best explains the oceans being huge "carbon sinks," or areas that absorb and store carbon dioxide from the atmosphere? |
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Definition
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Term
| Which method of oxygen production is the most important for infusing oxygen into aquatic environments? |
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Definition
| photosynthesis of aquatic plants and phytoplankton |
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Term
| Which is least likely to cause oxygen depletion in aquatic environments? |
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Definition
| a constant flow of water moving through layer of temperature |
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