Describe a likely property of signal S that requires it to bind to the extracellular domain of a membrane receptor protein rather than to a receptor protein in the
cytosol

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe

18. which statement about cancer is true?

The structure that houses the cells genetic information.