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11 Cards in this Set
- Front
- Back
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Name two things that perform nitogen fixation?
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Atmosphere and bacteria.
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Sugar molecules are broken down to release energy.This process uses oxygen.
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Respiration
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Water vapor cools and returns to a liquid state.
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Condensation
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Organisms need _______ to build ______ and _____ for new cells
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-nitrogen
-proteins -dna |
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A gradual development of a community over time is called_________
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succesion
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-movement between oceans, atmosphere, land, and living things
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The Water Cycle
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The most common molecules in living things, or molecules that contain carbon.
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organic molecules
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The process where bacteria in the soil change nitrogen gas into forms plants can use.
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nitrogen fixation
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A species that colonizes an uninhabited area and that starts the process of succesion
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pioneer species
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The variety of species that are present in an area.
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biodiversity
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The types of organisms that are usuaLLY THE PIONEER SPECIES IN PRIMARY SUCCESION ARE________
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lichens
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