Poaceae are dominant are estimated to constitute 40.5% of the land area of the Earth, excluding Greenland and Antarctica. Grasses are also an important part of the vegetation in many other habitats, including wetlands, forests and tundra. The Poaceae are the most economically important plant family, providing staple foods from domesticated cereal crops such as maize, wheat, rice, barley, and millet as well as forage, building materials (bamboo, thatch, straw) and fuel (ethanol). Though they are commonly called "grasses", seagrasses, rushes, and sedges fall outside this family. The rushes and sedges are related to the Poaceae, being members of the order
Experiments in the Revival of Organisms at the Museum of Cardiovascular Surgery at the Bakulev Scientific Center of Cardiovascular Surgery in Russia. Brukhonenko was posthumously awarded the prestigious Lenin Prize. Some commentators have questioned the film's authenticity, given that none of the more dubious experiments are shown in any full-frame shots. According to some scientists who claim to have seen the experiments in the film, the severed dog head only survived for a few minutes when attached to the artificial heart, as opposed to the hours claimed in the film. Experiments in the Revival of Organisms Experiments in the Revival of Organisms () is a 1940