Already answered in pm ;P
Vestigal organs are organs that, as we evolve, the organs loose their purpose and have no function anymore. The appendix is a vestigal organ
Hope this helps
Avian influenza A (bird flu) viruses that can be present in an individual or in pig at the same time
Avian influenza or the bird flu refers to the disease which caused by the infection with avian (bird) influenza (flu) Type A viruses. These viruses was naturally spread among the wild aquatic birds the worldwide and can be infect domestic poultry and other bird and some animal species. the new poultry outbreaks in the Wisconsin, Michigan, Minnesota, the Iowa, and the Montana, as well as the more positive tests in the wild birds. And the World Health Organization (WHO) provided updates on the human avian flu that cases in Colorado and in China
To know more about Avian influenza or bird flu visit:
brainly.com/question/15323983
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