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Some species and genera had a very wide distribution with only minor variations.
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Some and species
Some species in the Plethodontidae have a weak zone at the base of the tail and if the salamander is in danger or if the tail is grabbed by a predator, it breaks off, a process known as autotomy.
Some species complete their development inside the egg and hatch directly into small frogs.
Some species are carnivorous at the tadpole stage, eating insects, smaller tadpoles and fish.
Some members of the genera Ambystoma and Dicamptodon have larvae that never fully develop into the adult form but this varies with species and with populations.
Some species of salamander emit a quiet squeak or yelp if attacked.
Some unicellular species rely entirely on external energy sources and have limited or no photosynthetic apparatus.
Some of the species of Allium are important food plants for example onions ( Allium cepa ), chives ( A. schoenoprasum ), garlic ( A. sativum and A. scordoprasum ), and leeks ( A. porrum ).
Some endangered species in British Columbia are: Vancouver Island marmot, Spotted Owl, American White Pelican, and badgers.
Some birds, especially corvids and parrots, are among the most intelligent animal species ; a number of bird species have been observed manufacturing and using tools, and many social species exhibit cultural transmission of knowledge across generations.
Some species, particularly songbirds and parrots, are popular as pets.
Some aspects of brain structure are common to almost the entire range of animals species ; others distinguish " advanced " brains from more primitive ones, or distinguish vertebrates from invertebrates.
Some suggest Neanderthal, Homo erectus, or Homo heidelbergensis to be the creature, but no remains of any of those species have been found in the Americas.
Some species of mold produce alpha-galactosidase, an anti-oligosaccharide enzyme, which humans can take to facilitate digestion of oligosaccharides in the small intestine.
Some species, such as the Lesser Dwarf Lemur, store fat at the hind legs and the base of the tail and hibernate.
Some rare species are viviparous.
Some cosmologists have proposed that Big Bang nucleosynthesis suggests there is a fourth " sterile " species of neutrino.
Some botanical species are trees having similar foliage to the Lauraceae due to convergent evolution.
Some of the country's most endangered species are the Harpy eagle, the Giant anteater, the Golden toad and the Jaguar.
* Some Dracocephalum, Glechoma and Calamintha species were formerly classified in Nepeta.
* Some crustaceans, such as the coconut crab, though mainly omnivorous, will prey on turtle hatchlings, smaller crabs species, rats, and carrion
Some species form packs or live in small family groups depending on the circumstances, including the type of available food.
Some canid species have also been trapped and hunted for their fur and, especially the gray wolf and the red fox, for sport.
Some and genera
Some Carboniferous genera are still extant.
Some of the genera are not monophyletic and their limits will eventually be revised.
Some 57 % of all families and 83 % of all genera became extinct.
Some genera yield essential oils used in the perfume industry ( Alpinia, Hedychium ).
Some genera of trees are more suitable than others for this type of analysis.
Some genera, such as Acetobacter, can eventually oxidize acetic acid to carbon dioxide and water using Krebs cycle enzymes.
Some methods of cloud-height classification reserve the term vertical for upward-growing free-convective cumuliform and cumulonimbiform genera.
Some genera, such as Cassiopea, even have additional, smaller mouths in the oral arms.
Some authority and botanist have made again establish the genera Monadenium are distinct rather than Euphorbia.
Some other common genera include Heterophrys, Actinocystis, and Oxnerella.
Some classifications also include the sparrow-weavers ( Plocepasser ) and several other African genera otherwise classified among the weavers ( Ploceidae ) which are similar morphologically.
Some plants of yet other genera also were placed in Solanum in former times:
Some species formerly included within this genus have now been placed in other genera.
Some genera are relict populations isolated by geographical barriers, for instance on islands or tropical mountains.
Some genera – such as Larinus whose larval food is flowerheads – have many species especially adapted to particular knapweeds or starthistle and are used in biological control too.
Some genera formerly placed in this group ( under whatever name ) have been separated off ; e. g. Dracaena, which superficially resembles some species of Agave, is currently placed in the subfamily Nolinoideae.
Some genera have also lost more than one.
Gastropoda: Some air-breathing land snails, including species in the genera Helix, Cernuella, Theba, Helicella, Achatina and Otala, commonly aestivate during periods of heat.
Some Galliformes are adapted to grassland habitat, and these genera are remarkable for their long, thin necks, long legs and large, wide wings.
Some taxa are not monophyletic, and more research is necessary to determine relationships within the larger genera.
Some plant genera in Ningxia have been estimated at over 40, 000 years old.
Some authors include the species Gorgosaurus libratus in the genus Albertosaurus and Tarbosaurus bataar in the genus Tyrannosaurus, while others prefer to retain Gorgosaurus and Tarbosaurus as separate genera.
Some botanists however split Huperzia into two genera, Huperzia in the narrow sense including 10-15 species of terrestrial temperate to Arctic species, and the rest in Phlegmariurus, a primarily tropical to subtropical genus of mainly epiphytic species.
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