Yes, that is true.
Darwin's theory of common descent states that all organisms _____.
Darwin's theory of common descent states that all organisms evolved from past organisms.
The theory of Common Descentbelievesthat all species on earth have a common ancestor.
yes, theses ancestors are called common decent
Line of descent
Line of descent
line of descent
line of descent
line of descent
In short: Evolution. It means that a common ancestor is shared, but through small modifications over long periods of time, there is a large diversity.
Line of descent Paleo-Biology.
Because we can trace the genetic trail back that far and the fossil trail almost back that far. One genetic code shared by all organisms is rather good implicating evidence for universal common ancestor.