Animal care and service workers care for the needs of animals. They feed, water, groom, bathe, and exercise pets and other nonfarm animals. Job tasks vary by position and place of work.
Zoologists and wildlife biologists study the characteristics and habitats of animals and wildlife.
Postsecondary teachers instruct students in a wide variety of academic and vocational subjects beyond the high school level. They also conduct research and publish scholarly papers and books.