Evolution Crossword

The process by which heritable traits increase an organism's chances of survival and reproduction.
A characteristic that help an organism survive.
When one species involved into many because of their environment.
The ability of an organism to survive and reproduce.
A selection that one extreme phenotype is favored over another/ recent increase in antibiotic-resistant bacteria.
A selection that increases the number of individuals with an intermediate phenotype.
Evolution in which allele frequencies of a population change over generation; more common in small populations.
The formation of a new species.
Evolution that we can see in action during a short amount of time.
Large scale evolutionary change over long periods of time.
Structures that have different mature forms in different organisms but develop from the same embryonic tissues.
A structure that is present in an organism but no longer serves its original purpose.
Organism not closely related evolve similar traits as a result of adapting to similar habitats.
A selection that increases the number of individuals with extreme phenotypes.
Structures that do not have a common evolutionary origin but are similar in function.