
The Great Ancestor
The Great Ancestor refers to the common ancestors from which all current species have evolved. In evolutionary biology, this concept suggests that every living organism shares a lineage that traces back to ancient forms of life. This includes both simple organisms, like bacteria, and complex ones, such as plants and animals. Understanding the Great Ancestor helps scientists study genetic relationships and the processes of evolution over millions of years, illustrating how diverse life forms emerged from shared origins through natural selection and adaptation.