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Test your knowledge on all things zoology with these animal trivia questions about cats, dogs, fish, zoo animals and insects perfect for kids and adults. 100 animal trivia questions that will make ...
In several species, females and juveniles exhibit a light-coloured coat, while those of males darken with age. As in the wildebeest, the coat may be marked with prominent or faint stripes. In some species such as the addax, the coat colour can vary by the season. [33] Scent glands and sebaceous glands are often present. [26]
A number of factors determine how quickly any changes may occur in a species, but there is not always a desire to improve a species from its wild form. Domestication is a gradual process, so there is no precise moment in the history of a given species when it can be considered to have become fully domesticated.
Range maps are provided wherever possible; if a range map is not available, a description of the bovid's range is provided. Ranges are based on the IUCN Red List for that species unless otherwise noted. All extinct species or subspecies listed alongside extant species went extinct after 1500 CE, and are indicated by a dagger symbol "†".
The only other animal model for hepatitis B virus studies is the chimpanzee, an endangered species. [85] Woodchucks are also used in biomedical research investigating metabolic function , obesity , energy balance , the endocrine system , reproduction , neurology , cardiovascular disease , cerebrovascular disease , and neoplastic disease . [ 86 ]
As all extant sirenian species are rated as Vulnerable, these rehabilitation programs present a useful means to support these species. However, the vulnerability of these animals also means that the taking of manatees from the wild for commercial purposes is a conservation issue.
General characteristics include cloven hooves and usually at least one of the sexes of a species having true horns. The largest extant bovine is the gaur. In many countries, bovid milk and meat is used as food by humans. Cattle are kept as livestock almost everywhere except in parts of India and Nepal, where they are considered sacred by most ...
If you like Valentine's Day, you're sure to love these fascinating trivia questions and answers on all things V-Day including hearts, candy and other fun facts. 50 Valentine's Day trivia questions ...