Which statement best describes a contribution that decomposers make to an
ecosystem?
A They reduce the atomic mass of carbon atoms.
B They increase the recycling of carbon-containing molecules.
C They reduce the total number of carbon atoms in the atmosphere.
D They increase the total number of carbon nuclei within the atoms.

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.

When water freezes, it . contracts expands

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.