Risultati di ricerca
1 giorno fa · Snakes are elongated, limbless, carnivorous reptiles of the suborder Serpentes ( / sɜːrˈpɛntiːz / ). [2] Like all other squamates, snakes are ectothermic, amniote vertebrates covered in overlapping scales. Many species of snakes have skulls with several more joints than their lizard ancestors, enabling them to swallow prey much larger than ...
2 giorni fa · The orangutans are the only surviving species of the subfamily Ponginae, which diverged genetically from the other hominids ( gorillas, chimpanzees, and humans) between 19.3 and 15.7 million years ago. The most arboreal of the great apes, orangutans spend most of their time in trees.
2 giorni fa · [further explanation needed] For a long time thereafter, sponges were assigned to subkingdom Parazoa ("beside the animals") separated from the Eumetazoa which formed the rest of the kingdom Animalia. They have been regarded as a paraphyletic phylum, from which the higher animals have evolved. Other research indicates Porifera is monophyletic.
3 giorni fa · Bottlenose dolphins are toothed whales in the genus Tursiops. They are common, cosmopolitan members of the family Delphinidae, the family of oceanic dolphins. [3] Molecular studies show the genus contains three species: the common bottlenose dolphin ( Tursiops truncatus ), the Indo-Pacific bottlenose dolphin ( Tursiops aduncus ), and Tamanend's ...
2 giorni fa · Lion. The lion ( Panthera leo) is a large cat of the genus Panthera, native to Africa and India. It has a muscular, broad-chested body; a short, rounded head; round ears; and a hairy tuft at the end of its tail. It is sexually dimorphic; adult male lions are larger than females and have a prominent mane.
4 giorni fa · African elephants are members of the genus Loxodonta comprising two living elephant species, the African bush elephant ( L. africana) and the smaller African forest elephant ( L. cyclotis ). Both are social herbivores with grey skin, but differ in the size and colour of their tusks and in the shape and size of their ears and skulls .
4 giorni fa · Primates is an order of mammals, which is further divided into the strepsirrhines, which include lemurs, galagos, and lorisids; and the haplorhines, which include tarsiers; and the simians, which include monkeys and apes. Primates arose 85–55 million years ago first from small terrestrial mammals, which adapted for life in tropical forests ...
