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Evolution Crossword - Bella Rossi

Across
term used by to refer to the total number of fossils that have been discovered
which is an adaptation that allows animals to blend in with certain aspects of their environment
Father of evolution (scientist)
the process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth
Scientist who created the theory of gradualism
different species may live in the same area, but properties of individuals prevent them from interbreeding
the process whereby organisms better adapted to their environment tend to survive and produce more offspring
the genetic contribution of an individual to the next generation's gene pool relative to the average for the population
the change in the frequency of a gene variant (allele) in a population due to random sampling of organisms
Scientist that created the theory that population growth will always tend to outrun the food supply
the diversification of a group of organisms into forms filling different ecological niches
Scientist that created the law of use and disuse
Down
a similarity of one organism, usually an animal, to another that has evolved because the resemblance is selectively favoured by the behaviour of a shared signal receiver that can respond to both
A kind of evolution wherein organisms evolve structures that have similar structures or functions in spite of their evolutionary ancestors being very unrelated
separation of two populations of the same species or breeding group by a physical barrier
trait with a current functional role in the life of an organism that is maintained and evolved by means of natural selection