This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 6 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What are similar skeletons called?
What is a preserved remain that is found underground called?
What is a trait that allows an organism a better chance of survival called?
What are the series of paired statements that identify an organism?
What are structures no longer in use called?
What is the system of nomenclature in which two terms are used to denote a species of living organisms?
What is process that results in the of an organism adaption to its environment by means of selectively reproducing changes in its genotype called?
What do all similar organisms have in common?
What class asks if the creatures are eukaryotic or prokaryotic?
What helps spot the similarities and differences between animals called?