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Tardigrades (/ ˈ t ɑːr d ɪ ɡ r eɪ d z / ⓘ), [1] known colloquially as water bears or moss piglets, [2] are a phylum of eight-legged segmented micro-animals.They were first described by the German zoologist Johann August Ephraim Goeze in 1773, who called them Kleiner Wasserbär ' little water bear '.
The Hypsibiidae are a family of water bears or moss piglets, tardigrades in the class Eutardigrada. [1] [2] [3] Subfamilies and genera. Subfamily Diphasconinae.
A state mammal is the official mammal of a U.S. state as designated by a state's legislature. The first column of the table is for those denoted as the state mammal, and the second shows the state marine mammals.
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The American black bear (Ursus americanus), or simply black bear, is a species of medium-sized bear endemic to North America. It is the continent's smallest and most widely distributed bear species. It is an omnivore, with a diet varying greatly depending on season and location. It typically lives in largely forested areas but will leave ...
Due to their intricate anatomy, ability to adapt to limited lab settings, and unique ability to stop metabolism in order to survive extreme circumstances like anhydrobiosis and cryobiosis, water bears, also known as tardigrades, are ideal model organisms for space biology.
Female bears, called sows, will hibernate to give birth and nurse their cubs. The family will them emerge from their den in the spring when the cubs are weaned and can survive on solid food ...
Heterotardigrades (class Heterotardigrada) is a class of the tardigrades (water bears) that have cephalic appendages and legs with four separate but similar digits or claws on each. 444 species have been described. [1]