This printable crossword puzzle on the topic of Ecology & Evolution has 20 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Anything non living
anything living
the act of adapting
a meat eater
a plant eater
eats plants and meat
a symbiotic relationship between two species in which one species benefits and the other neither benefits or harms
an association of organisms – plant and animal – each occupying a certain position or ecological niche
study of interactions between living organisms
the break down of dead and decaying organisms
a natural unit that includes living and non-living parts interacting to produce a stable system in which the exchange of materials between the living and nonliving parts
the total of all of the surroundings – air, water, vegetation, human element, wildlife – that has influence on you and your existence
a relationship between two species of organisms in which both benefit from the association
the position or function of an organism in a community of plants and animals
a living thing
a type of symbiotic relationship between organisms of different species where one organism, the parasite, benefits at the expense of the host
an animal that kills and eats other animals
animals that are killed and eaten by other animals
the place an animal lives in
any organism capable of self-nourishment by using inorganic materials as a source of nutrients and using photosynthesis