A 43-year-old woman has a 12-hour history of sudden onset of right upper quadrant abdominal pain with radiation to the shoulder, fever and chills. She has had similar, milder episodes in the past. Exam reveals marked tenderness to the right upper quadrant abdominal palpation. Her most likely diagnosis is:

Calvin ate a candy bar, which caused his body's blood glucose levels to become unbalanced. his body responded by initiating a feedback mechanism to return his body to homeostasis. place the steps of this feedback mechanism in order, starting with the blood glucose imbalance that occurred after calvin consumed the candy bar. a) calvin's blood glucose levels decreased. b) calvin's pancreas stopped secreting insulin. c) calvin's body cells started to take up glucose and store it as glycogen. d) calvin's blood glucose levels increased. e) calvin's pancreas started secreting insulin.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Select the correct answer from each drop-down menu proteins are