My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Ecosystems

Across
Position that organisms occupy in a food web, which is defined by its relationship to the primary energy source
Organisms living or once living components of a sommunity
Changes in the composition of species found ina community over time
A symbiotic relationship where both organisms benefit
Symbiotic relationship where one organism benfefits while the other organism is unaffected
A community interacting with its environment through a one-way flow of energy and the cycling of materials
An ecological relationship where one organism (predator) eats the other organism (prey)
A tentative and testable statement that must be capable of being supported or not supported by evidence
A symbiotic relationship where one organism benefits while the other organism is harmed
Physical not biological: not derived from living things
A set of statements or principals devised to explain a group of facts or phenomena.
Down
Study of life
The ability of an ecosystem to return to a state of equilibrium following a disturbance
Two or more organisms using the same limited resources causing some organisms to be unable to access the resources
A group of organism living in the same place or having a characteristic in common