Forces of Evolution: A guide to the elemental forces that drive evolutionary processes

Have you ever paused to ponder what accounts for the immense biological diversity that can be seen on Earth? Or have you ever wondered why certain organisms survive and pass on their genes to the next generation while others do not? These questions can be addressed by Evolution, a seemingly subtle yet powerful natural phenomenon that has affected nearly every species that has ever existed throughout the evolutionary history of Earth and is constantly at play in all the ecosystems of the pla...