This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 5 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
an expert who studies or works in one of the sciences
a test done in order to learn something or to discover if something works or is true
treatment for illness or injury
something that lives and moves but is not a human, bird, fish, or insect
estimate something to be smaller or less important than it really is.
an official attempt to find out the truth about or the cause of something such as a crime, accident, or scientific problem
a piece of information that suggests how something should be done
synonym:reliable
a test to discover how effective or suitable something is
having been changed slightly, usually to improve something or make it more acceptable(animal)