The biological basis of gene therapy. Gene therapy has grown out of the science of genetics or how heredity works. Scientists know that life begins in a cell, the basic building block of all multicellular organisms. Humans, for instance, are made up of trillions of cells, each performing a specific function.
Satao (elephant) Satao (c. 1968 â 30 May 2014) was one of Kenya's largest African elephants. He was known as a tusker because his tusks were so long that they almost touched the ground. The Tsavo Trust announced that Satao was killed by poachers using a poisoned arrow on 30 May 2014.
How Long does an Elephant Live. Elephants are the largest mammals that live on land. There are two different kinds of elephants-the African elephant and the Asian elephant. You can identify an African elephant from an Asian elephant from the size of their ears and the tusks and their height.