This printable crossword puzzle on the topic of Ecology & Evolution has 20 clues. Answers range from 6 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A fishing net held open with the help of a steel beam
Deplete stock of fish
Fossil Arthropod, occurred early Paleozoic era
element, 24, used in stainless steel
Group of living organisms
Microscopic plants
An invertebrate of a large phylum
Darwin's Beliefs of Nature
The science that deals with small organisms
Warm blooded vertebrates
Category above class
Largest category after all living things
Maintained at a certain level
Presence of substance that harms the environment
Compound Substance
Amount of species in an ecosystem
Unwanted fish
Application of scientific knowledge
Create; to create; to discover; to make
Take fish from the bottom