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Ecology Crossword

Across
Study of interactions among organisms and their environment
Natural enviroment in which a species lives
A group of populations
Group of on species living together
Measure of population
Living things of environment
The whole world
Down
Non-living parts of environment
Enviomental factors that got in the way of an organisms growth
Mutiple food chains
Biological community of interaction organisms and their environment
The cycle of water
An oranisms propose
Relationship between 2 different types of organisms
Shows the flow of energy from one organism to another