Yes, Farm Animals Have More Protection to Life Than Terri Schiavo

Under Title 9 Section 2.131(a)(2)(ii) of the Code of Federal Regulations:

Deprivation of food or water shall not be used to train, work, or otherwise handle animals; Provided, however, That the short-term withholding of food or water from animals by exhibitors is allowed by these regulations as long as each of the animals affected receives its full dietary and nutrition requirements each day.