This printable crossword puzzle on the topic of Ecology & Evolution has 14 clues. Answers range from 7 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A Biological community of plants, animals, and fungi which have reached a certain stage.
Species which are the first to colonize,
The Clearance/clearing is the removal of a forest or stand of trees.
High sea wave caused by an earthquake
A Natural home or environment of an animal, plant, or other organism
Polluting or poisoning in an area
A shortage of water or lack or rainfall
Species with no human intervention
The ability to be maintained.
A state or process of a species, family, or larger group decreasing drastically over time.
The process which habitat loss results in the division of large, and becomes smaller and smaller over time.
A new species (non-indigenous, or non-native species) is introduced.
A group of organisms into forms filling different ecological niches.
Invasion of insects on a place (Like a house or plant)