Slide1- Mitochondrial Eve Theory states that the mitochondrial DNA in all humans is inherited from one common female ancestor in Africa ~200,000 years ago. This is just one of several theories about human evolution that are being debated and this is the only theory that will be discussed in this presentation.lide 5- Again, the Mitochondrial Eve Theory states that the mitochondrial DNA in all humans is inherited from one common female ancestor in Africa ~200,000 years ago.
Symbolism. The rhododendron flower symbolizes caution and danger. According to LivingArtsOriginals.com, the significance of these floral meanings comes from the fact that the rhododendron plant contains toxins, which if ingested are harmful to humans and animals.ver 1,000 species of rhododendrons are in existence. Along with the family name, Ericaceae, certain rhododendron flowers contain scientific names with specific meanings. These include the rhododendron alabamense, which translates to Alabama azalea, and rhododendron calendulaceum, meaning flame azalea.
Beginners at landscaping and gardening often confuse azalea plants and rhododendrons, as stated on Page 1. The confusion is understandable; for azalea plants and rhododendrons are related. All azaleas are Rhododendrons (note the capital R), but not all Rhododendrons are azaleas.