Definition, Meaning & Synonyms
selective pressure
Noun
/sɪˈlɛktɪv ˈprɛʃər/
Definition
Selective pressure refers to environmental factors that influence the survival and reproduction of organisms in a population, leading to evolutionary changes over time.
Examples
- Predators can be a selective pressure on prey populations.
- Antibiotic use creates selective pressure that can lead to resistant bacteria.
- Climate change acts as a selective pressure, challenging species to adapt.
Meaning
It is the force that drives natural selection by favoring certain traits in the organisms, affecting their ability to thrive in their environment.
Synonyms
- Environmental pressure
- Natural selection factor
- Selective agent
