Which of the following is NOT a necessary characteristic of life? A Must be composed of cells
B Cells must have a nucleus
C Must have some sort of metabolism
D Must require nutrients in order to live

Awic dietitian is meeting with a client who has an infant and a young child. the mother says that the young child is a very picky eater and will only eat crackers and juice. the health worker notices that the child's hair is brittle, his nails tear easily, and the skin inside his lower eyelids is very pale. these are all signs of iron deficiency.

What is produced during the krebs cycle? co2, atp, nadh, and fadh2 pyruvate, co2, and atp atp, fadh2, and h2o h2o, adp, and nadh

What protects the lining of the stomach from acidic gastric juices?