Guillermo was finding it difficult to walk up the steps to his family's apartment. His doctor tested his cells and found that they contained low levels of glucose. Based on these results, the doctor thinks there might be a problem with Guillermo's digestive system. Do you agree or disagree with the doctor? How might a problem with Guillermo's digestive system lead to low levels of glucose in his cells? Why does having low levels of glucose in his cells make it difficult for Guillermo to walk up steps?

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

The term equestrian relates to which animal? bulls cows horses pigs

Science which of the following is an example of a cyclic behavior that is seasonal? i think the answer is d, i just need to double check : ). a. running from predators. b. searching for water. c. hunting at night. d. migrating for warmth. ***