Environmental Science Crossword

A formal set of general plans and principles that guides problem solving and decision making in specific instances
Total amount of living tissue in a trophic level
An animal that kills and eats other animals
A relationship between two organisms in which both organisms benefit from one another
The labeling system that tells consumers which brands are made with processes that so not harm the environment
The study of how organisms interact with one another and with their environments
A testable idea that attempts to explain a phenomenon or an answer to a scientific question
An organism that eats plants
The specific environment in which an organism lives
A factor of the ecosystem that has never been living
A variety of organisms in an area, by species, genes, populations and communities
Fuel from organic sources
Grouping of ecosystems with similar abiotic and biotic conditions
The earth and all of its organisms and environments
A relationship between two organisms in which one benefits and the other is unaffected
All of the population in a particular area
An organism that relies on other organisms for energy and nutrients, also called heterotroph
An organism that breaks down non living matter into simple parts that can be taken up and reused by primary producers
The amount of a product or service people will buy at a given price if free to do so
The study of how resources are converted into products and services and how those are distributed and used
A social moment dedicated to protecting the natural world
The branch of philosophy that involves the study of good and bad, and of right and wrong
An organism that eats plants