Sika deer also known as the "true deer". Formerly, sika were grouped together in this genus with nine other species. Now, only the sika and red deer remain, the latter being divided into three separate species: European red deer, central Asian red deer and American elk (though this remains controversial). Recent DNA evidence indicates these deer are not as closely related as previously thought, resulting in the creation of new species and genera. The genera "Rucervus", "Rusa", and "Przewalskium" are where most of the former "Cervus" species now belong. The ancestor of all "Cervus" species probably originated in central Asia and resembled
Emotional support animal the person needs. Being attached to an animal can help relieve loneliness and can help a person's well being. There are no requirements for training emotional support animals. Emotional support animals typically have no training beyond what would be expected for the same type of pet. Emotional support animals perform no tasks other than what a pet of the same type would do – including unwanted behaviors, such as defecating in inappropriate places, growling and barking at people, or biting them. Both poorly trained emotional support animals and poorly trained pets that are being fraudulently passed off as emotional support