A16-year-old adolescent informs her nurse that she became a vegetarian 1 year ago. lately she is reporting fatigue and has trouble concentrating. a quick blood test ordered by her licensed provider informs the nurse that she has pernicious anemia. this is a deficiency of what vitamin?

Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan

This is the interaction of two organisms where one is and the other is neither nor harmed.

What contributes to the high level of biodiversity found in wetlands? a. the large amount of available organic matter to organisms that are food for larger organisms b. the amount of available water for organism use c. the high nutrient availability d. all of the above select the best answer from the choices provided a b c d