Basically, cues from outside the cell. These would be any cues that tell the cell to do something without coming from the cell. It depends on what you are talking about.
a cue could be any of the following depending on the context of the conversation -
The last words of a speech in a play forming a guide for the next actor to appear.
a pigtail, or a plait of hair...
Binocular cues are, "Depth cues that depend on the use of two eyes" (Myers, D., 2007, p. 245). Monocular cues are, "Depth cues available to either eye alone" (Myers, D., 2007, p. 247). Basically...
Intracellular Bacteria is bacteria that lives inside of a cell such as a macrophage. If the cell knows the bacteria is living inside of it the cell will destroy it, but some times bacteria can not be...
Extracellular digestion is the process of digestion in Fungi. Fungi do not "eat" their food as do Mammals, instead, they secrete digestive enzymes onto a food source, thereby digesting their food...