Darwin observed fossils of marine organisms on mountaintops, leading him to conclude that these areas were once underwater and had been gradually uplifted by geological forces. This suggested to Darwin that Earth's surface had undergone significant changes over time.
The ideas of descent with modification are based on fossils and the modern organisms he found basically says that genetic changes are inherited by later generations.
Fish
what term defined as the study of the distributon of organisms on earth
The ideas of descent with modification are based on fossils and the modern organisms he found basically says that genetic changes are inherited by later generations.
The ideas of descent with modification are based on fossils and the modern organisms he found basically says that genetic changes are inherited by later generations.
The ideas of descent with modification are based on fossils and the modern organisms he found basically says that genetic changes are inherited by later generations.
Natural Selection
Natural Selection
Natural Selection
thought they were gorilla noses that fell off ------------------------------------------------------------ No idea what this guy was talking about. :o preserved remains of ancient organisms. <------------- is the answer your looking for :D
The ideas of descent with modification are based on fossils and the modern organisms he found basically says that genetic changes are inherited by later generations.