This printable crossword puzzle has 15 clues. Answers range from 5 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What does the water we drink go through?
The study of living things
The way an ecosystem is laid out by prey
The way prey and predators are laid out in order
Where things live
A organisms job
interaction between two different organisms living in close physical association
The factor that changes the food chain
The number of people living in each unit of area
The regions of the surface, atmosphere, and hydrosphere of the earth
A biological community of interacting organisms and their physical environment
A group of people living in the same place or having a particular characteristic in common
The amount of organisms
Living Things
Non Living Thing