Evolution Quiz Crossword
This printable crossword puzzle on the topic of Ecology & Evolution has 11 clues. Answers range from 6 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
A collection of fossils that provides clues to the history of Earth's organisms.
The process where organisms best adapted for their environment survive and reproduce and their offspring carry their traits.
An alteration in the DNA sequence
The normal differences found among offspring
An explanation supported by many observations that can be used to explain natural occurances
Any trait that helps and organism survive and reproduce in a specific environment
The billions of years of Earth's history
The potential for a species to increase its numbers beyond an area's carrying capacity
The disappearance of an entire species
The process by which species change over time
Organisms that represent an example of evolution
