This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 3 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Field of science that studies life
The basic unit of structure and function in living things
A chemical in an organism that contains the instructions for life
A living thing
all living and non-living things in a particular area
Branch of Biology that studies the relationships of living things with one another and the environment
a course or series of events or operations that repeats
The process of life changing over time
a group of organisms that can reproduce with each other
Changes that make a living organism better able to live in new areas