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en.wikipedia.org/wiki/Metabolism

Metabolism is the set of life-sustaining chemical transformations within the cells of living ... The chemical reactions of metabolism are organized into metabolic pathways, .... energy but are used as a way of storing energy absorbed from sunlight. .... These microbial processes are important in global biogeochemical cycles ...

en.wikipedia.org/wiki/Ecosystem

An ecosystem is a community of living organisms in conjunction with the nonliving components ... The energy that flows through ecosystems is obtained primarily from the sun. ... a process that also captures carbon dioxide from the atmosphere. ... The term "ecosystem" was first used in 1935 in a publication by British ...

studylib.net/doc/5905254/biogeochemical-cycles---local.brookings.k12.sd.us

BIOGEOCHEMICAL CYCLES Name ______KEY_______ Name the 4 ... into the atmosphere _PHOTOSYNTHESIS____ Process in which sunlight is used to change atmospheric carbon into biomolecules used for energy by living things ... as CO2 _EVAPORATION_________ Process in which liquid water changes into gas ...

www.dummies.com/education/science/discovering-the-biogeochemical-cycles

There are four biogeochemical cycles, and each of them returns to the earth ... create perspiration, they release water, which is evaporated into the atmosphere. ... Animals consume plants or other animals, and all living things contain carbon. ... put elemental nitrogen into a form that can be used by living organisms and do  ...

local-brookings.k12.sd.us/krscience/open/ecology/APBIOecologyreview.ppt

Process that is part of the carbon cycle. in which sunlight is used to change. atmospheric carbon into biomolecules. used for energy by living things.

www.biologyjunction.com/ecology%20review.doc

The process in which organisms use chemical energy stored in the chemical bonds of inorganic molecules to .... In the nitrogen cycle, bacteria that live in soil and on plant roots in a symbiotic ... Which biomolecules found in living things contain carbon? .... Process in which sunlight is used to change atmospheric carbon into.

www.studyblue.com/notes/note/n/review-questions/deck/11965225

The process in which organisms use chemical energy stored in the chemical bonds of .... IN A BIOGEOCHEMICAL CYCLE: Process in which sunlight is used to change atmospheric carbon into biomolecules used for energy by living things.

serc.carleton.edu/eslabs/carbon/carbon_cycle_gl.html

Nov 8, 2016 ... abiotic non-living physical and chemical environmental factors that affect the ... biomolecule: organic carbon compounds produced in living things; examples ... converted into other new carbon compounds or used to build large, complex .... process whereby plants and algae use sunlight energy to make ...

study.com/academy/lesson/cycles-of-matter-the-nitrogen-cycle-and-the-carbon-cycle.html

Matter is constantly cycled between living and nonliving parts of the environment. Processes like photosynthesis and nitrogen fixation allow the...

kohoutbio.weebly.com/uploads/1/3/3/4/13345736/ecology_review0910gtanswerkey.pdf

Only about 10%_ percent of the energy available within one trophic level is transferred to organisms ... __________CARBON__________ Process in which sunlight is used to change atmospheric carbon into biomolecules used for ... 90% or above of the atmosphere is made up of nitrogen gas, most living things don't have.