This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 7 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
An organism that obtains energy by feeding on other organisms
A type of symbiosis in which both species benefit form living together
An organism that captures energy from sunlight to produce its own food
An environmental that causes a population to decrease in size
A type of symbiosis between two species in which one benefits and the other is neither helped nor harmed
Where organisms naturally grow and change
An organism that cannot make its own food and gets energy from other organisms
The largest population that an environment can support
The community of organisms that live in a particular area along with their nonliving environment
A type of symbiosis in which one organism lives with, on, or in a host and harms it