Pentagon ContinuumViisikulmaisuuden jatkumoStarfishes (Asteroidea) are echinoderms belonging to the marine invertebrates. Their body shape of a star, which usually has five points, or a multiple of five. They do not have the brain, and head. Historically, sea stars are among the first-born, which in this context is noteworthy. The most widely accepted theory is that modern humans evolved on the African savannah about 200 000-250 000 years ago. In humans, the brain and limbs evolved, enabling it to handle tools more conveniently than any other species of animal. Leonardo da Vinci - Vitruvian man "The more things change, the similar they remain." The Ambrose Swasey Professor of Physics, Lawrence Krauss, Case Western Reserve University.
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