Arboreal theory Arboreal theory This theory is proposed by Grafton Elliott-Smith (1912) who was a neuroanatomist who was chiefly concerned with the emergence of the primate brain. The arboreal theory claims that primates evolved from their ancestors by adapting to arboreal life. Primates are thought to have developed several of their traits and habits initially while living in trees. One key component to this argument is that primates relied on sight over smell. They were able to develop a keen sense of depth perception, perhaps because of the constant leaping that was necessary to move about the trees. Primates also developed hands
In the World of Animals In the World of Animals In the World of Animals () is a Soviet and Russian television program dedicated to zoology and wildlife research, especially the habits and habitat of its members. It aired in 1968. In the early 1970s, show starts at composition by Paul Mauriat Orchestra "Colombe Ivre", a screen saver, which were depicted giraffe and rhino. In 1974, the transmission illustrated splash with a flying monkey, running under the ostriches exciting music of Ariel Ramirez "La peregrinación (Pilgrimage)" of the Christmas cantata Our Christmas, also in adaptation of Paul Mauriat Orchestra. This screensaver lasted until 2009. The