When chemical, transport, or mechanical work is done by an organism, what happens to the heat generated? a. it is used to power yet more cellular work. b. it is used to store energy as more atp. c. it is used to generate adp from nucleotide precursors. d. it is transported to specific organs such as the brain. e. it is lost to the environment?

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 the cell concentrates potassium within, against the natural tendency of matter, it is performing a.passive diffusion b.facilitated diffusion c.active transport d.pinocytosis

What is the key to the recognition of codominance?