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B34.1,2; 37.1,8,9

Across
A network of interconnecting food chains
The entire portion of Earth inhabited by life; the sum of all the planet's ecosystems
An assemblage of all the populations of organisms living close enough together for potential interactions
All the organisms in a given area, along w/the abiotic (nonliving) factors w/wchich they interact; a biological community and its physical environment
Several different ecosystems linked by exchanges of energy, materials, and organisms
A living component of a biological community; an organism, or a factor pertaining to one or more organisms
An organisms that eats tertiary consumers
A group of individuals belonging to one species and living in the same geographic area
An organism that consumes decaying organic material
In the trophic structure of an ecosystem, an organism that eats plants or algae
An organism that eats secondary consumers
Down
A sequence of food transfers from producers through one to four levels of consumers in an ecosystem
An organism that makes organic food molecules from CO2H2O, and other inorganic raw materials: a plant, alga, or autotrophic prokaryote
The pattern of feeding relationships in a community
The part of an ecosystem where a chemical, such as carbon or nitrogen, accumulates or is stockpiled outside of living organisms
The breakdown of organic materials into inorganic ones
An organism that eats primary consumers
A prokaryote or fungus that secretes enzymes that digest molecules in organic material and convert them to inorganic forms
Dead organic matter, including animal wastes, plant litter, and the bodies of dead organisms