Science Vocabulary Crossword

A group of people living in the same place or having a particular characteristic in common.
A hierarchical series of organisms each dependent on the next as a source of food.
The branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
The regions of the surface, atmosphere, and hydrosphere of the earth occupied by living organisms.
An animal that feeds on plants.
An individual animal, plant, or single-celled life form.
The amount of energy that moves through a food chain.
An energy pyramid is a graphical model of energy flow in a community.
A person or thing that makes or causes something.
Organisms, primarily animals, which eat primary consumers.
An organism, especially a soil bacterium, fungus, or invertebrate, that decomposes organic material.
Single; Separate
A person or thing that eats or uses something.
A position or role taken by a kind of organism within its community.
Relating to or resulting from living things, especially in their ecological relations.
Physical rather than biological; not derived from living organisms.
A biological community of interacting organisms and their physical environment.
All the inhabitants of a particular town, area, or country.