What is Natural Selection?
Are Fish Selected Species? Fish are one of the most diverse and abundant species on the planet. They inhabit almost every body of water and are found in oceans, rivers, lakes, and even ponds. As of 2018, there were over 32,000 species of fish, making them one of the most diverse groups of animals on earth. But how did these fish become so diverse? Is it because of natural selection or something else?...