salinity in plain terms is the concentration of salt in aquarium water more specifically salinity is a measure of the dissolved sodium ions in the water and it can be measured in parts per thousand pptmost saltwater aquarists measure the salinity in their aquarium using a hydrometer which measures the specific gravity in the tankith the proper equipment and regular water tests it should be easy to maintain a constant level of salinity in your saltwater aquarium if you take the proper precautions you can make sure that the environment in your tank is as close to the natural environment of the ocean as possible
1 Animal aggression. 2  With their fighting and hunting background, many Chow Chows are dominant or aggressive toward other dogs, especially those of the same sex. 3  Many have strong instincts to chase and seize cats and other fleeing creatures.
Species that live in groups, including people and dogs, also use aggression and the threat of aggression to keep the peace and to negotiate social interactions. To say that a dog is âaggressiveâ can mean a whole host of things.Aggression encompasses a range of behaviors that usually begins with warnings and can culminate in an attack. Dogs may abort their efforts at any point during an aggressive encounter.A dog that shows aggression to people usually exhibits some part of the following sequence of increasingly intense behaviors: 1  Becoming very still and rigid. 2  Guttural bark that sounds threatening.pecies that live in groups, including people and dogs, also use aggression and the threat of aggression to keep the peace and to negotiate social interactions. To say that a dog is âaggressiveâ can mean a whole host of things.