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.
TREES & plants. Rhododendron P.J.M. Rhododendrons are shrubs with showy flowers in spring, usually in shade of white, pink, purple and red. Some kinds of rhododendrons are commonly called azaleas. Relatively few rhododendrons are fully hardy in the Chicago area or can cope well with its alkaline soils. The hybrid Rhododendron P.J.M. does very well in cold climates and is one of the hardier rhododendrons for the Chicago region.