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Ecology Crossword Puzzle

Nick Demid
Ms.Nestle P.1
Across
All populations of different species living in the same area
The potential growth of a population if it can grow without limiting factors
Feeds only on producers
The size of a population compared to the amount of space
A model that shows how energy flows in an ecosystem through feeding relationships
physical substance in general, as distinct from mind and spirit
The process during which producers use chemical energy in matter rather then light energy and make food
Eats both animals and producers
The demand for resources
Feeds on the dead organism
Down
All organisms of the same species living in the same area
Anything that restricts the size of the population
The largest number of one species that an environment can support
Eats other animals only
Feeds on the remains of another organism
a biological community of interacting organisms and their physical environment
A series of chemical reactions that converts light energy, water, and carbon dioxide into the food energy molecule glucose and give off oxygen
Scientists use this to show how food chains in a community are interconnected
To show the amount of energy in each step of the food chain
Parts of Earth and the atmosphere where their is life