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Ecology Crossword

Across
A non-living factor that affects an ecosystem
Relationship in which one benefits and the other is neither benefited nor harmed (WIN-0)
Ecological level of biotic plus abiotic factors
Type of predator that has no predators of its own (2 words)
A group of organisms that can breed and produce offspring
Living factors that influence an ecosystem
Network of food chains within an ecosystem (2 words)
Relationship where one organism is the "hunter" and the other is the "hunted"
Down
Organisms that break down dead organic matter
Relationship in which both species benefit (WIN-WIN)
A group of ecosystems; the second highest ecological level
The highest level of ecology
A measurement of how many species are in an area
Process by which water changes from a liquid to a gas
Ecological level of multiple populations
Relationship where one organism benefits while the other is harmed (WIN-LOSE)
First trophic level; these are autotrophic organisms; can make their own food
The main source of energy for life on earth
The study of interactions between different organisms and between organisms and their environment
Represents the amount of living matter at each trophic level