Natural Selection & Evolution Crossword
This printable crossword puzzle on the topic of Ecology & Evolution has 14 clues. Answers range from 7 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
the gradual process by which something changes into a different form
the process by which certain traits make it more possible for an organism to survive
a group of a type of organisms or animals
the amount or count in a certain area of a species
the evolution by which new species are formed
the end of a species
when a population becomes better suited to its habitat
a method of blending into an environment
biodiversity
ability of an organism to survive and reproduce in its environment
consist of all genes including all the different alleles, that are present in a population
the theory that evolutionary traits can be explained by competition
preserved remains in animals
a group of organisms with a common descendent
