Natural selection is an aspect of modern biology focusing on evolutionary biology in particular. Ever since there have been flora and fauna, every species needed to adapt to certain environmental challenges in order to survive and therefore certain traits had to be developed.
In this video below you can watch a simulation of natural selection produced by Justin Helps of Primer Learning who creates educational videos on YouTube. If you enjoyed this clip, make sure to give them a thumbs-up and check out their profile on Patreon. Enjoy!
YouTube: Simulating Natural Selection