This printable crossword puzzle on the topic of Ecology & Evolution has 13 clues. Answers range from 4 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
An Animal that eats only meat
A person or animal that eats both meat and plants
An animal or Person who eats only plants
An animal that naturally preys on others
An animal who gets hunted by another for food
A biological community of interacting organisms and their physical environment
The cycle of processes by which water circulates between the earth's oceans, atmosphere, and land, involving precipitation as rain and snow, drainage in streams and rivers, and return to the atmosphere by evaporation and transpiration
The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water
The natural home or environment of an animal, plant, or other organism
All the inhabitants of a particular town, area, or country
A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and is used by photosynthesis
A group of people living in the same place or having a particular characteristic in common
A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding