When arousal occurs, we tend to pay more attention to the message in order to understand the source of the arousal. group of answer choices true false

False

Explanation: Arousal is simply the state of being alert, awake and attentive psychologically and this is controlled by the reticular activating system (RAS) in the brain. Arousal level is influenced by neurotransmitters in the brain. When aroused, you become aware of your environment and start preparing ways to respond to the situation. The source of the arousal isn't really paid much attention at that point.

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.