This printable crossword puzzle on the topic of Ecology & Evolution has 17 clues. Answers range from 6 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A substance used to make soil produce larger or more plant life
An animal or person that eats both plants and animals
widely spread; affects many individuals at one time
The offspring of two plants or animals of different species or varieties
a system for growing, making and delivering food
microscopic organisms that often play a role in the decay of living things
an individual animal, plant or single-celled life form
a long, narrow open container for animals to eat or drink out of
a metabolic disease in which the body's inability to produce any or enough insulin causes elevated levels of glucose
a plot of land on which livestock are fattened for market
a difficult situation or problem
to be in opposition
a branch of biology that deals with the inherited traits and variation of organisms
a person who purchases goods and services for personal use
an animal that feeds on plants
unaltered from an original or natural state
practices that keep the environment healthy