Which one of these is not an example of intracellular communication? molecule in a cell changes function of cell control of cell division bacteria share information about nutrients muscle cell action is coordinated

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus