This printable crossword puzzle has 12 clues. Answers range from 4 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Study of the interactions that take place among organisms and their environment
Living things within an ecosystem
Place where an organism lives and a place that provides food, shelter, moisture, and temperature needed for survival
Eats producers
Any close relationship between species
Largest number of organisms of a particular species that an ecosystem can support over time
Non-living parts of an ecosystem - air/water/soil/sun
Anything that can limit the size of a population
Shows the direction in which energy flows and it gets smaller as the amount of energy decreases
Each layer in an energy pyramid is called a ______________.
An animal that is hunted and caught for food.
Consumes waste and dead organisms