Which of the following are likely to affect a person's hematocrit? Choose all that apply.
Group of answer choices
administering an injection of erythropoietin (EPO)
a bacterial infection
eating a large bowl of popcorn while watching Jurassic Park
dehydration
living at high altitude
administering an injection of erythropoietin (EPO)
a bacterial infection
dehydration
living at high altitude