I think its D. but I'm not sure The reason being is it's a prosses that doesn't require the "help" or "cooperation" of other cells and it only effects the one cell.
The intracellular communication is a type of communication which takes place within a cell or inside a cell. The cells communicate with each other or to itself through pathways which involves the molecules.
Since the intracellular represents within a cell, therefore, the movement of the molecule within a cell may be with cytoplasmic streaming, cargo vesicle transport or any other mechanism will represent the intracellular communication.
<span>USGS is gathering information in the Arctic Ocean to study acidification and identify a baseline of information about the ocean's chemistry. This chemistry is expected to change due to decreases in the amount of summer sea ice.</span>