Use mathematical representations to support claims for the cycling of matter and flow of energy among organisms in an ecosystem.

Which food could be transported in a galvanized metal container?

Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies

Facilitated diffusion move large molecules and/or polar molecules across the cell membrane. what does facilitated diffusion use to do this?