C. They must be certified by the AVMA.
Answer:
Two conditions that must be present for light independent reactions to occur, is the presence of CO2 and the presence of ribulose bisphosphate.
Explanation:
Well, what happens is the esophagus can get ruptured. Whenever you throw up, intentionally or not, you have a chance of completely rupturing your esophagus. Making yourself throw up is bad for you because of that.