Giardia lamblia is an extremely primitive or early-diverging eukaryote that has been considered to have no typical ER or Golgi apparatus, although it is a complex and highly developed cell.ell biology of the primitive eukaryote Giardia lamblia. Gillin FD(1), Reiner DS, McCaffery JM. Author information: (1)Department of Pathology, University of California at San Diego Medical Center 92103-8416, USA.
Lake Havasu with Lake Havasu City, Arizona on the east shore (right) and Havasu Lake, California on the western shore (left). The shorelines are in the ecotone (transition zone) of the higher Mojave Desert to the lower Sonoran Desert and its Californian Colorado Desert ecoregions.
A tourist attraction in Lake Havasu City is the London Bridge, which crosses a narrow channel that leads from Lake Havasu (a segment of the Colorado River) to Thompson Bay (also on the Colorado River). It was bought for US $2.5 million from the City of London when the bridge was replaced in 1968.