What is the function of a phospholipid

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

What type of competition exsist between two species. turtles and fish

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures