This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 4 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Change over time
A sequence of Dna that codes for a particular trait
The degree to which an animal can reproduce successfully in its environment
A heritable trait that increases the likelihood of an individuals survival and reproduction
A human controlled process to produce individuals with certain traits
process by which traits that improve an organisms chances to survive and reproduction are passed on more frequently to offspring than those that do not
ability to survive and reproduce under changing environmental conditions
the disappearance of a species from earth
the process by which two species evolve in response to changes in each other
living parts of an ecosystem
nonliving parts of an ecosystem
the place where an animal lives