Ocean waters has its own level of density which depends of the climate, temperature and most of all the location where it came from. The more the ocean water absorbs heat the more its density as a result it rises above from cold to hot. So the the water from the Antarctica usually is less dense and then become more dense when it goes to the equator which is more hot.
Answer:
It Depends...
Explanation:
The null hypothesis is that statement that we use as an opposite case of the original expected result. If the null hypothesis is rejected then that means that our expected result is true. If the null hypothesis is accepted then it means that the expected values are in field of error. When the null hypothesis gets rejected it goes for another series of test a.k.a the LSD (Least Significance Test) but sure that another advance level approach for a hypothesis testing...
Cells and living organism
Answer: Gill cover, lateral line, and caudal fin.
-The <u>gill cover</u> is a bony plate located outside of the gills, and is used for protecting the organism's gills. Most bony fishes have one.
-The <u>lateral line</u> is a sensory stem that goes along the side of the fish's head to the base of the tail, which is used for sensing electrical vibrations in the water. Most of all fish have this, including sharks.
-The <u>caudal fin</u> is the tail of the fish. It's used for propulsion and quick accelerations in locomotion. Most fish have one.
Hope this is helpful ^^