Ecology Review Crossword Puzzle

Download and print this Ecology Review crossword puzzle. Use a pencil or pen to complete the puzzle by filling in the blanks. The completed answers are included, so you can easily check your progress.

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Population : All members of a particular species within an ecosystem
Parasitism : Symbiotic relationship in which one species benefits and one is harmed
Abiotic : Non living factors of an ecosystem
Species : A group of closely related organisms that can reproduce with one another
Producers : Plants and phytoplankton that produce their own food are known as ________
Fixation : Nitrogen ___________ is the process in which nitrogen gas is converted into usable molecules
Habitat : The specific enviroment of an organism
Biospere : The sum of all ecosystems; broadest level of ecology
Community : Groups of populations interacting in the same area
Tertiary : ________ consumers obtain energy from  secondary consumers
Enery : What all organisms require to survive
Primaryconsumer : An organism that eats producers (2 words)
Symbiosis : A close relationship between two or more species in which at least one benefits
Bioticfactors : The living components of an ecosystem (2 words)
Niche : An organism's role in an ecosystem
Phosphorus : Essential nutrient found mostly in rock and soil, released by weathering and erosion
Invasivespecies : A non-native plant or animal introduced into an ecosystem (2 words)
Mutualism : Relationship between organisms of different species in which all are benefited
Exponential : Population growth that is unhindered because of an abundance of resources
Bacteria : Organisms responsible for converting atmospheric nitrogen into ammonium
Terrestrial : Land biomes such as rainforests, deserts, and savannas are this type of biome

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QUESTIONS LIST:

population : all members of a particular species within an ecosystem
parasitism : symbiotic relationship in which one species benefits and one is harmed
abiotic : non living factors of an ecosystem
species : a group of closely related organisms that can reproduce with one another
producers : plants and phytoplankton that produce their own food are known as _
fixation : nitrogen _ is the process in which nitrogen gas is converted into usable molecules
habitat : the specific enviroment of an organism
biospere : the sum of all ecosystems; broadest level of ecology
community : groups of populations interacting in the same area
tertiary : _ consumers obtain energy from secondary consumers
enery : what all organisms require to survive
primaryconsumer : an organism that eats producers (2 words)
symbiosis : a close relationship between two or more species in which at least one benefits
bioticfactors : the living components of an ecosystem (2 words)
niche : an organism's role in an ecosystem
phosphorus : essential nutrient found mostly in rock and soil, released by weathering and erosion
invasivespecies : a non-native plant or animal introduced into an ecosystem (2 words)
mutualism : relationship between organisms of different species in which all are benefited
exponential : population growth that is unhindered because of an abundance of resources
bacteria : organisms responsible for converting atmospheric nitrogen into ammonium
terrestrial : land biomes such as rainforests, deserts, and savannas are this type of biome