This printable crossword puzzle on the topic of Ecology & Evolution has 22 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Contains all living and nonliving things that interact in an area
All members of one species in an area
All the different populations that live together in an area
Struggle between organisms for limited recources in a habitat
Nonliving part of an ecosystem
Nonliving part of an ecosytem
An organism's specific role in an ecosystem
An animal who hunts on other animals and has adaptations to kill their prey
An animal that a preadator feeds upon
Relationship where both organisms benefit
Relationship where one organism benefits and the other is unaffected
Relationship where one organism benefits and the other is harmed
When plants respond to light my growing towards or away from it
Animals respond to cold conditions with a period of low metabolism
When organisms respond to cold conditions with a period of suspended metabolism
The entire population works together for the common good
Comes from the sun
Organisms need this to keep their energy up and them alive
H2O
Plants produce this and humans breathe it
A place to live and thrive
Proper temperature