Front

Natural Selection

Back

The process by which organisms better adapted to their environment tend to survive and produce more offspring.

Front

Fitness

Back

The ability of an organism to survive and reproduce in its environment.

Front

Adaptation

Back

A trait that helps an organism survive and reproduce in its environment.

Front

Speciation

Back

The formation of new and distinct species in the course of evolution.

Front

Niche

Back

The role or function of an organism or species within an ecosystem.

Front

Tolerance

Back

The ability of an organism to withstand fluctuations in biotic and abiotic environmental factors.

Front

Resource Partitioning

Back

The division of resources by species to reduce competition.

Front

Coevolution

Back

The process by which two or more species evolve in response to each other.

Front

Symbiosis

Back

A close and long-term interaction between two different species.

Front

Mutualism

Back

A type of symbiosis where both species benefit.