By the definition.
Evolution is the change in allele frequency over time in a population of organisms.
The present diversity of life on Earth came about by means of evolution.
The theory of evolution is not supported by incontrovertible evidence.
Over time, organisms evolve and change.
"The evidence for evolution countervails over the arguments against it." THis means that evidence for evolution counteracts the arguments against it.
Scientists study the process of evolution to understand how species have changed and adapted over time in response to their environment.
Evolution is the process by which species change over time in response to their environment, leading to the diversity of life we see on Earth today.
Allow me to show you the evolution of classical music.
The archaeological dig brought about a paradigm shift in my understanding of evolution.
There is something called the evolution of science.
Evolution has changed many species
Charles Darwin is famous for his theory of evolution. Animals improve their survival by evolution.
The process of things changing gradually over time is known as evolution.