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Ecosystem24

TermDefinitionHint
Photosynthesis The process by which plants,algae, and some bacteria use sunlight, Carbon Dioxide, and water to produce carbohydrates and oxygen Process requires sunlight
Producer An organism that can make organic molecules from inorganic molecules; a photosynthetic or chemosnythetic autotroph that serves as the basic food source in an ecosystem The maker
Consumers An organism that eats other organisms or organic matter instead of producing its own nutrition or obtaining nutrients from inoganic sources. The eater
Decomposers An organism that feeds by breaking down organic matter from dead orgaisms; examples include bacteria and fungi Break it down
Cellular Respiration The process by which cells produce energy from carbohydrates; atmospheric oxygen combines with glucose to form water and carbon dioxide. respiration=produce water
Food Chain The pathway of energy transfer through various stages as a result of the feeding patters of a series of organisms plant>Animal link
Food Web A diagram that shows the feeding relationships between organisms in an ecosystem. Algae>krill dependence from the smallest
Trophic levels Each step through which enegy is transferred in a food chain is known as a trophic level. producer>consumer
Carbon Cycle Is a process by which caron is cycked between the atmosphere, land, water, and organisms. Evaporation
Nitrogen- fixing bacteria Only known organisms that can fix atmospheric nitrogen into chemical compounds are a few species if bacteria kwnown as nitrge fixing bacteria. fix chemical
Nitrogen Cycle A process in which nitrogen is cycled between the atmospere, bacteria, and other organisms nitrogen transferred
Phosphorus cycle Is the movement of phosphorus from the enviornment to organisms and then back to the enviorment. phosphorus transferred
Ecological Succession A gradual process of change and replacemnt of some or all of the species in a community change of animals
Primary Successon Is the type of succession that occurs on a surface where no ecosystem existed before, such as on rocks or small dunes plants grow through sidewalk
Secondary Succession Common type of succession. Occurs on a surface whre an ecosystem has previously existed forest fire
Pioneer Species The first organisms to colonize any newly available area and begin the process of ecological succession. first. explore
Created by: isaiah2549
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