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Spindle cells (neurons without extensive branching) have been discovered in the brains of the humpback whale, fin whale, sperm whale, orca, [15] [16] bottlenose dolphins, Risso's dolphins, and beluga whales. [17] Humans, great apes, and elephants, species all well known for their high intelligence, are the only others known to have spindle cells.
The taxonomy of the Cyanea species is not fully agreed upon; some zoologists have suggested that all species within the genus should be treated as one. Two distinct taxa, however, occur together in at least the eastern North Atlantic, with the blue jellyfish (Cyanea lamarckii Péron & Lesueur, 1810) differing in color (blue, not red) and smaller size (10–20 cm [3 + 7 ⁄ 8 – 7 + 7 ⁄ 8 ...
Kleiber's law describes the relationship between an animal's size and its feeding strategy, saying that larger animals need to eat less food per unit weight than smaller animals. [21] Kleiber's law states that the metabolic rate (q 0 ) of an animal is the mass of the animal (M) raised to the 3/4 power: q 0 =M 3/4
Orca show at SeaWorld San Diego. Orcas, or killer whales, are large predatory cetaceans that were first captured live and displayed in exhibitions in the 1960s. They soon became popular attractions at public aquariums and aquatic theme parks due to their intelligence, trainability, striking appearance, playfulness in captivity and sheer size. [1]
Global map of countries by tariff rate, applied, weighted mean, all products (%), 2021, according to World Bank.. This is a list of countries by tariff rate.The list includes sovereign states and self-governing dependent territories based upon the ISO standard ISO 3166-1.
Some Koreans do not eat the meat, but feel that it is the right of others to do so. [268] A group of activists attempted to promote and publicize the consumption of dog meat worldwide during the run-up to the 2002 FIFA World Cup , co-hosted by Japan and South Korea, which prompted retaliation from animal rights campaigners and prominent figures ...
Hunting, both on land and sea, was also an important source of food. At sea this involved hunting whales, sea lion, porpoise, seal and sea otter, while deer, moose and elk were pursued on land. The plentiful supply of all these animals meant that the tribes became prosperous. [24]
Map of the small U.S. military installations, ranges and training areas in the continental United States. This is a list of military installations owned or used by the United States Armed Forces both in the United States and around the world.