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Ecology Crossword

By: Nicholas Zuczek
Across
The parts of Earth and the surrounding atmosphere where there is life
organism that breaks down the wastes or remains of other organisms
animal that eats only dead organisms
organism that makes its own food
way of showing how energy moves through a food chain, using trophic levels
All the populations in a certain place
The size of a population compared to the space available
Anything that restricts a population from growth
a chain of organisms in which each link feeds on the one ahead and is eaten by the one behind
Almost like a food chain, but this shows more choices of what the organism can eat.
Down
living and nonliving things in an environment, together with their interactions
The largest number of individuals of one species an environment can hold
Any living thing
The potential growth of a population in perfect conditions
Demand for resources such as Food, Water, and Shelter
everything that surrounds a living thing
animal hunted or caught for food
organisms that obtain food by eating other organisms
trait of a living thing that helps it live in its environment
All the organisms of the same species in one area