zinfamous
No Lifer
- Jul 12, 2006
- 111,889
- 31,410
- 146
Another interesting thing....Mitochondria, which are the organelles within each cell that produce the energy (ATP) for the cell, contian their own DNA. this DNA is not chromosnal, and is not replicated in the need to create genetic information...it is necessary only for the Mitochandria to provide it's energy-creating function.
Mitochondria DNA is maternally inhereted--meaning, that all of your mitochandrai, and anyone else's came for their mother, and their mothers' mitochandria came for their mothers. You trace thsi back far enough...well, it means that all humans descended from one woman. In fact, the lineage has been traced all the way back to one pre-historic woman in Africa, whom scientists have long referred to as "Mitochondrial Eve."
I've always wondered, how the fundies (well, they wouldn't know this b/c they don't expose themselves to real science) react to such evidence. This kind of research justifies them, while spitting in their faces at the same time. This is why they are afraid of science; and the very solid theory of evolutoin through natural selection. They assume contradiction in something so elegant that it screams fact.
Also, the existence of Mitochondria (the fact that Mitochodria are self-sustaining entities within each cell) in Eukaryote cells lends to the theory of early-life Eukaryotic cells engulfing prokaryotes. IE; complex life is what it is today because some paramecium swallowed a bacterial cell, and that bacteria started a life of it's own, producing energy and necessary functions for that larger cell. And without this....complex life never would have eveloved after 1 or 2 billion years.
Mitochondria DNA is maternally inhereted--meaning, that all of your mitochandrai, and anyone else's came for their mother, and their mothers' mitochandria came for their mothers. You trace thsi back far enough...well, it means that all humans descended from one woman. In fact, the lineage has been traced all the way back to one pre-historic woman in Africa, whom scientists have long referred to as "Mitochondrial Eve."
I've always wondered, how the fundies (well, they wouldn't know this b/c they don't expose themselves to real science) react to such evidence. This kind of research justifies them, while spitting in their faces at the same time. This is why they are afraid of science; and the very solid theory of evolutoin through natural selection. They assume contradiction in something so elegant that it screams fact.
Also, the existence of Mitochondria (the fact that Mitochodria are self-sustaining entities within each cell) in Eukaryote cells lends to the theory of early-life Eukaryotic cells engulfing prokaryotes. IE; complex life is what it is today because some paramecium swallowed a bacterial cell, and that bacteria started a life of it's own, producing energy and necessary functions for that larger cell. And without this....complex life never would have eveloved after 1 or 2 billion years.
