This printable crossword puzzle on the topic of Ecology & Evolution has 20 clues. Answers range from 4 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The study of all living things.
Change in a population over time.
Means the age of hell.
Two word naming system.
Study of the classification of organisms.
Family tree showing evolutionary relationships.
Depicts evolutionary relationships among groups.
Study of evolutionary relationships.
Two different parent organisms contribute genetic information.
A single parent organism reproducing identical offspring by itself.
Smallest unit capable of all life functions.
Entire organism made up of one cell.
Living organism made up of many cells.
Simplest cell that does not have a nucleus and membrane bound organelles.
More complex cells that have a nucleus and membrane-bound organelles.
Bending of a plant when touched.
Growth of a plant in response to the force of gravity.
How the plant moves in response to the light stimulus.
The building up of complex substances.
The breaking down of complex substances.