Describe law of registration in series so as the explain equivalent registration of circuit

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph