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Matching Vocabulary 15 Semester 2

Across
Simple organism, such as bacteria or fungus that breaks down dead organisms and waste
An organism that feeds on other organisms
The wise use and protection of natural resources
An organism that is in danger of extinction
Down
All the living populations in an area along with the nonliving parts of that environments
Surroundings and conditions in which an organism lives
The amount of energy carried by an electron in an atom
In an ecosystem, occurs when more than one individual or population tries to make use of the same limited resources
Diagram that demonstrates the flow of energy through a food chain
Study of the interactions of organisms with each other and their environment