Darwin didn't know how traits were passed on to offspring, and how traits were coded (DNA's existence)
Evolution.
Darwin's theory of evolution by natural selection was better than other theories of his time because it provided a mechanism (natural selection) to explain how evolution occurs. It was supported by evidence from various scientific disciplines such as geology, paleontology, and morphology. Additionally, Darwin's theory was able to explain the diversity of life on Earth in a simple and elegant way.
The idea of evolution existed before Charles Darwin, but his work on natural selection and adaptation provided a comprehensive explanation for how it occurs. Darwin's "On the Origin of Species" presented evidence and a mechanism for how species change over time, leading to the development of the modern theory of evolution. Subsequent research and discoveries have only further supported and expanded on Darwin's original ideas.
To explain the species problem, " that mystery of mysteries " which was the natural history problem of the day. From his observations and experiments Darwin proposed his theory of evolution by natural selection, which provided a mechanism for the observed fact of evolution.
early humans originated in Africa and that they evolved over millions of years. The Leakeys' findings also supported the theory of human evolution and provided insights into the various species of early humans that existed. Additionally, these discoveries shed light on the behaviors, adaptations, and cultures of our ancestors.
Natural selection was important because it provided a mechanism to explain how evolution occurs. It operates by allowing individuals with advantageous traits to survive and reproduce, leading to the gradual accumulation of those traits in a population over time. This process helps to explain the diversity of life on Earth and how organisms have adapted to their environments.
that we are men
early humans lived in eastern africa
Artificial Selection.
The "mystery of mysteries" referred to by Charles Darwin was the origin of species, or the mechanism by which new species arise and evolve over time. Darwin's theory of evolution by natural selection, presented in his seminal work "On the Origin of Species," provided an explanation for this mystery.
The process of natural selection was important in developing both Mendel's and Darwin's ideas. Darwin's theory of evolution by natural selection explained how species change over time through the process of natural selection, while Mendel's laws of inheritance provided a mechanism for the transmission of traits from one generation to the next. Together, these ideas formed the foundation of modern evolutionary biology.
The discovery of seafloor spreading and the mapping of plate tectonics boundaries in the mid-20th century caused scientists to re-evaluate and eventually accept Alfred Wegener's hypothesis of continental drift, leading to the development of the theory of plate tectonics. These discoveries provided a mechanism for how continents could move and interact with each other.