This printable crossword puzzle on the topic of Ecology & Evolution has 20 clues. Answers range from 8 to 29 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
non-living things effecting the environment
another name for producer
living things effecting the environment
supports life on Earth
one benefits and the other doesn't benefit or harmed
synthesize by using organic compounds
when two species have the same resources
a group of organisms living in the same place
both organisms benefit
one benefits and the other organism is harmed
classification of organisms
commensalism, mutualism, and parasitism are all examples of...
the first species to come in to a damaged area
eats plants and meat
breaks down organic matter
eat dead things
grass, grasshopper, frog, snake, hawk, fungi
eats only plants
the act of preying on an animal
the process where plants make their own food