Phosphorous is an important component in which of the following?

a) atp
b) dna
c) both a and b
d) neither a nor b

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.

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.

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